CCc1c2c(c(nc(n2)N3CCC(CC3)CN)Nc4cc(ccn4)C)n(n1)CCOCC 628492 IC50 = 0.007 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)NCC3CCNCC3)Nc4cc(ccn4)C)n(n1)CCOCC 628490 IC50 = 0.011 nM 3 9 O76074 Phosphodiesterase 5A CCn1c2c(cn1)c3c(cn2)c(nnc3NCc4ccc(c(c4)Cl)OC)N5CCC(CC5)C(=O)O 235509 IC50 = 0.03 nM 3 5 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCc3ccccn3)c4ccc(nc4)OC 580155 IC50 = 0.04 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCC(CC3)C(=O)O)Nc4cc(ccn4)C)n(n1)CCOCC 628607 IC50 = 0.04 nM 3 9 O76074 Phosphodiesterase 5A CCc1cc(cc2c1ncc(c2NCc3ccc(c(c3)Cl)OC)CO)C#N 59202 IC50 = 0.05 nM 3 5 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCC3CCCO3)c4ccc(nc4)OC 580183 IC50 = 0.05 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NC3CCC(CC3)O)c4ccc(nc4)OC 580203 IC50 = 0.05 nM 3 8 O76074 Phosphodiesterase 5A CCOCCn1c2c(c(n1)C)nc(nc2Nc3cc(ccn3)C)N4CCC(CC4)C(=O)O 628606 IC50 = 0.05 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCc3cnccn3)c4ccc(nc4)OC 580174 IC50 = 0.06 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCCN3CCOCC3)c4ccc(nc4)OC 562047 IC50 = 0.07 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCC(=O)NC)c3ccc(nc3)OC 580234 IC50 = 0.07 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCC(=O)N3CCN(CC3)C)c4ccc(nc4)OC 580290 IC50 = 0.07 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCN[C@@H](C3)C)Nc4ccncn4)n(n1)CCOCC(F)(F)F 625410 IC50 = 0.07 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCNCC3)Nc4ccccc4)n(n1)CCOCC 628149 IC50 = 0.07 nM 3 9 O76074 Phosphodiesterase 5A CCOCCn1c2c(c(n1)C)nc(nc2Nc3cc(ccn3)C)N4CCC(CC4)CN 628491 IC50 = 0.07 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCC(CC3)CO)Nc4cc(ccn4)C)n(n1)CCOCC 628555 IC50 = 0.07 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCC(=O)N3CCCC3)c4ccc(nc4)OC 580271 IC50 = 0.08 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCC(CC3)C(=O)N)Nc4cc(ccn4)C)n(n1)CCOCC 628557 IC50 = 0.08 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCCC(C3)C(=O)N)Nc4cc(ccn4)C)n(n1)CCOCC 628558 IC50 = 0.08 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N(C)C3CCN(CC3)C)Nc4cc(ccn4)C)n(n1)CCOCC 628384 IC50 = 0.087 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NC[C@H](C)O)c3ccc(nc3)OC 580255 IC50 = 0.09 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCNCC3)Nc4ccc(cc4)F)n(n1)CCOCC(F)(F)F 626526 IC50 = 0.09 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(cn1)c3c(cn2)c(nnc3NCc4ccc(c(c4)Cl)OC)NCc5ccncc5 236007 IC50 = 0.1 nM 3 5 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3CC)C)c(n2)O)N(=O)=O 64773 IC50 = 0.1 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NC[C@@H](C)O)c3ccc(nc3)OC 580284 IC50 = 0.1 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCCOCC)c3ccc(nc3)OC 580172 IC50 = 0.11 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCC(=O)N3CCC(CC3)O)c4ccc(nc4)OC 580157 IC50 = 0.13 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCC(=O)N3CCN(CC3)CC)c4ccc(nc4)OC 580167 IC50 = 0.13 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)NCC3CCOCC3)c4ccc(nc4)OC 580173 IC50 = 0.14 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)N[C@H](C)CO)c3ccc(nc3)OC 580301 IC50 = 0.14 nM 3 8 O76074 Phosphodiesterase 5A Cc1c2c(c(nc(n2)N3CCN[C@@H](C3)C)Nc4ccncn4)n(n1)CCOCC(F)(F)F 625289 IC50 = 0.14 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)c4ccc(o4)c5cccnc5)c6ccc7c(c6)OCO7)O 229455 Ki = 0.15 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCC(=O)N3CCOCC3)c4ccc(nc4)OC 580175 IC50 = 0.15 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCNCC3)Nc4ccncn4)n(n1)CCOCC(F)(F)F 626527 IC50 = 0.15 nM 3 8 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCCC)S(=O)(=O)N4CCC(CC4)CP(=O)(O)OCC)n(n1)C 410717 IC50 = 0.17 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)NCCOCC)c3ccc(nc3)OC 580154 IC50 = 0.17 nM 3 8 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCCC)S(=O)(=O)N4CCN(CC4)CP(=O)(O)OCC)n(n1)C 410711 IC50 = 0.18 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)N3CCN(CC3)CCCO)c4ccc(nc4)OC 597404 IC50 = 0.18 nM 3 9 O76074 Phosphodiesterase 5A CCOCCn1c2c(c(n1)C)nc(nc2Nc3cc(ccn3)C)N4CCC(CC4)C(=O)N 628556 IC50 = 0.19 nM 3 9 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)NC(=O)Nc4ccc(cc4)F 64975 IC50 = 0.2 nM 3 8 O76074 Phosphodiesterase 5A CCCc1nc(c2n1[nH]c(nc2=O)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)CC)C 421326 IC50 = 0.2 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)N3CCN(CC3)CCO)c4ccc(nc4)OC 597403 IC50 = 0.2 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)NC3CCNCC3)Nc4cc(ccn4)C)n(n1)CCOCC 628381 IC50 = 0.2 nM 3 9 O76074 Phosphodiesterase 5A COc1ccc(cc1OC)c2cnc(nc2)N3Cc4c(c5ccccc5nc4C3c6ccc7c(c6)OCO7)O 218501 Ki = 0.21 nM 3 9 O76074 Phosphodiesterase 5A COc1ccc(cc1OC)c2cnc(nc2)N3Cc4c(c5ccccc5nc4C3c6ccc7c(c6)CCO7)O 218067 Ki = 0.21 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)N3CCN(CC3)CC(C)(C)O)c4ccc(nc4)OC 597441 IC50 = 0.21 nM 3 9 O76074 Phosphodiesterase 5A Cc1cc(ccn1)Cn2c(c(c3ccc(nc3c2=O)OCc4ccccn4)c5cc(c(c(c5)OC)OC)OC)C(=O)OC 551334 IC50 = 0.22 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)/C=C/C(=O)N2Cc3c(c4ccccc4nc3C2c5ccc6c(c5)OCO6)O 265042 Ki = 0.22 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)N3CCN(CC3)CC)c4ccc(nc4)OC 597371 IC50 = 0.22 nM 3 9 O76074 Phosphodiesterase 5A Cc1cc(ccn1)Cn2c(c(c3ccnc(c3c2=O)OCc4ncccn4)c5cc(c(c(c5)OC)OC)OC)C(=O)OC 551428 IC50 = 0.23 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)[C@H](N(C3)C(=O)OCc4ccncc4)c5ccc6c(c5)OCO6)O 264922 Ki = 0.23 nM 3 8 O76074 Phosphodiesterase 5A COc1ccc(cc1)c2cnc(nc2)N3Cc4c(c5ccccc5nc4[C@H]3c6ccc7c(c6)CCO7)O 217534 Ki = 0.23 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)N3CCN(CC3)C[C@@H](C)O)c4ccc(nc4)OC 597440 IC50 = 0.23 nM 3 9 O76074 Phosphodiesterase 5A CS(=O)(=O)Nc1ccc(cc1)c2ccc(o2)C(=O)N3Cc4c(c5ccccc5nc4C3c6ccc7c(c6)OCO7)O 229370 Ki = 0.24 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)N[C@@H](C)CO)c3ccc(nc3)OC 580184 IC50 = 0.24 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCCN)c3ccc(nc3)OC 580202 IC50 = 0.25 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)N[C@H](CC)CO)c3ccc(nc3)OC 580194 IC50 = 0.25 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCCCO)c3ccc(nc3)OC 580243 IC50 = 0.26 nM 3 8 O76074 Phosphodiesterase 5A CCCc1c2c(c(nc(n2)c3cc(ccc3OCCC)S(=O)(=O)N4CCN(CC4)CP(=O)(O)O)O)n(n1)C 102837 IC50 = 0.28 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)NCc3cnccn3)c4ccc(nc4)OC 580156 IC50 = 0.28 nM 3 8 O76074 Phosphodiesterase 5A Cc1cc(ccn1)Cn2c(c(c3ccc(nc3c2=O)OCc4cnccn4)c5cc(c(c(c5)OC)OC)OC)C(=O)OC 551372 IC50 = 0.29 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)OCc4ccncc4)c5ccc6c(c5)OCO6)O 264921 Ki = 0.29 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)c4ncc(cn4)c5ccc(cc5)OCCN6CCOCC6)c7ccc8c(c7)CCO8)O 218593 Ki = 0.29 nM 3 9 O76074 Phosphodiesterase 5A CCn1c2c(cn1)c3c(cn2)c(nnc3NCc4ccc(c(c4)Cl)OC)n5cc(nc5)C(=O)NC 235475 IC50 = 0.3 nM 3 5 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)O)C#Cc4ccccc4)N5C1=N[C@H]6[C@@H]5CCC6 32129 IC50 = 0.3 nM 3 8 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCCC)S(=O)(=O)N4CCC(CC4)P(=O)(O)OCC)n(n1)C 410715 IC50 = 0.3 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCCC3)Cc4ccc(c(c4)F)OC 175290 IC50 = 0.3 nM 3 8 O76074 Phosphodiesterase 5A CN(C)C(=O)CNc1c(=O)n(c2c(n1)ccc(n2)c3ccc(nc3)OC)CC4CCCCC4 557619 IC50 = 0.3 nM 3 8 O76074 Phosphodiesterase 5A COc1ccc(cn1)c2ccc3c(n2)n(c(=O)c(n3)NCC4CCOCC4)CC5CCCCC5 555896 IC50 = 0.3 nM 3 8 O76074 Phosphodiesterase 5A COc1ncc(cn1)c2ccc3c(n2)n(c(=O)c(n3)NCC4CCOCC4)CC5CCCCC5 568290 IC50 = 0.3 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2c(c(n1)CC)nc(nc2Nc3ccccn3)N4CCNCC4 626366 IC50 = 0.3 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)N3CCN(CC3)[C@@H](C)[C@@H](C)O)c4ccc(nc4)OC 597476 IC50 = 0.3 nM 3 9 O76074 Phosphodiesterase 5A Cc1cc(ccn1)Cn2c(c(c3ccnc(c3c2=O)OCc4ccccn4)c5cc(c(c(c5)OC)OC)OC)C(=O)OC 121536 IC50 = 0.31 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)c4ccc(o4)c5ccncc5)c6ccc7c(c6)OCO7)O 229408 Ki = 0.31 nM 3 8 O76074 Phosphodiesterase 5A COc1ccc(cc1)c2cnc(nc2)N3Cc4c(c5ccccc5nc4C3c6ccc7c(c6)OCO7)O 218502 Ki = 0.31 nM 3 9 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCCC)S(=O)(=O)N4CCC(CC4)CP(=O)(O)O)n(n1)C 410755 IC50 = 0.32 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)NCC(=O)N3CCN(CC3)C)c4ccc(nc4)OC 580283 IC50 = 0.32 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)NC3CCC(CC3)O)c4ccc(nc4)OC 580195 IC50 = 0.32 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCCC3)Cc4ccc(c(c4)F)O 175315 IC50 = 0.33 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)NCCN3CCOCC3)c4ccc(nc4)OC 562048 IC50 = 0.34 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)NC[C@H](C)O)c3ccc(nc3)OC 580254 IC50 = 0.34 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)C#CC(=O)N2Cc3c(c4ccccc4nc3C2c5ccc6c(c5)OCO6)O 264879 Ki = 0.35 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)c4cc5ccc(cc5o4)O)c6ccc7c(c6)OCO7)O 229963 Ki = 0.35 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N(C)C3CCN(CC3)C)Nc4ccncn4)n(n1)CCOCC(F)(F)F 625288 IC50 = 0.35 nM 3 8 O76074 Phosphodiesterase 5A CCOCCn1c2c(c(n1)C)nc(nc2Nc3cc(ccn3)C)NCC4CCNCC4 628441 IC50 = 0.35 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)NCc3ccccn3)c4ccc(nc4)OC 580300 IC50 = 0.36 nM 3 8 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3ccc(nc3c(=O)n(c2C(=O)OC)Cc4ccncc4)OCc5ccccn5 545714 IC50 = 0.38 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)NCC(=O)N3CCN(CC3)CC)c4ccc(nc4)OC 580159 IC50 = 0.38 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCNCC3)Nc4cc(ccn4)C)n(n1)CCOCC 628219 IC50 = 0.38 nM 3 9 O76074 Phosphodiesterase 5A Cc1c(cc(cc1OC)c2c3ccc(cc3c(=O)n(c2C(=O)OC)c4ccc(cc4)N)OCc5ccccn5)OC 551285 IC50 = 0.39 nM 3 8 O76074 Phosphodiesterase 5A CCc1cc(cc2c1nccc2NCc3ccc(c(c3)Cl)OC)C#N 59203 IC50 = 0.4 nM 3 5 O76074 Phosphodiesterase 5A COc1ccc(cn1)c2ccc3c(n2)n(c(=O)c(n3)NCCN4CCOCC4)CC5CCCCC5 559334 IC50 = 0.4 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCNCC3)Nc4ccccn4)n(n1)CCOCC 626365 IC50 = 0.4 nM 3 8 O76074 Phosphodiesterase 5A COc1ccc(cc1)c2cnc(nc2)N3Cc4c(c5ccccc5nc4C3c6ccc7c(c6)CCO7)O 217535 Ki = 0.4 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N(C)C3CCNC3)Nc4cc(ccn4)C)n(n1)CCOCC 628438 IC50 = 0.42 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)NCC(=O)NC)c3ccc(nc3)OC 580215 IC50 = 0.43 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)c4ccc(o4)c5cccc(c5)CO)c6ccc7c(c6)OCO7)O 229662 Ki = 0.47 nM 3 8 O76074 Phosphodiesterase 5A COc1ccc(cc1Cl)CNc2c3cc(ccc3ncc2CO)C#N 59884 IC50 = 0.48 nM 3 5 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3cc4c(cc3c(n2)O)n(cn4)Cc5ccc(cc5)F)C(=O)N 28700 IC50 = 0.48 nM 3 5 O76074 Phosphodiesterase 5A CCOCCn1c2c(c(n1)C)nc(nc2Nc3ccccn3)N4CCNCC4 628147 IC50 = 0.5 nM 3 9 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3ccc(nc3c(=O)n(c2C(=O)OC)c4ccc(cc4)N)OCc5ccccn5 545717 IC50 = 0.51 nM 3 8 O76074 Phosphodiesterase 5A Cc1cc(ccn1)Cn2c(c(c3ccnc(c3c2=O)OCCc4ccccn4)c5cc(c(c(c5)OC)OC)OC)C(=O)OC 551415 IC50 = 0.52 nM 3 8 O76074 Phosphodiesterase 5A COc1ccc(cc1)c2cnc(nc2)N3Cc4c(c5ccccc5nc4C3c6ccc7c(c6)OCCO7)O 218457 Ki = 0.52 nM 3 9 O76074 Phosphodiesterase 5A C#Cc1ccc2c(c1)c(nc(n2)n3ccnc3)NCc4ccccc4 551912 IC50 = 0.53 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)c4ccc(o4)c5cccnc5)c6ccc7c(c6)CCO7)O 229453 Ki = 0.53 nM 3 8 O76074 Phosphodiesterase 5A CCN(CC)CCOc1ccc(cc1)c2cnc(nc2)N3Cc4c(c5ccccc5nc4C3c6ccc7c(c6)CCO7)O 218592 Ki = 0.53 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)NC[C@@H](C)O)c3ccc(nc3)OC 580272 IC50 = 0.54 nM 3 8 O76074 Phosphodiesterase 5A CCc1cc(cc2c1ncc(c2NCc3ccc(c(c3)Cl)OC)C(=O)NCc4ccccn4)C#N 59201 IC50 = 0.55 nM 3 5 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)N[C@@H](C)CO)c3ccc(nc3)OC 580168 IC50 = 0.55 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)COC(=O)N2Cc3c(c4ccccc4nc3C2c5ccc6c(c5)OCO6)O 265368 Ki = 0.58 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCCC3)Cc4ccc(c(c4)Cl)OC 175539 IC50 = 0.58 nM 3 8 O76074 Phosphodiesterase 5A COc1ccc(cc1Cl)CNc2c3cc(ccc3c(nn2)N4CCC(CC4)O)C#N 2921 IC50 = 0.6 nM 3 5 O76074 Phosphodiesterase 5A CCc1cc(cc2c1ncc(c2NCc3ccc(c(c3)Cl)OC)C(=O)OCC)C#N 59813 IC50 = 0.6 nM 3 5 O76074 Phosphodiesterase 5A CCCc1nc(c2n1nc([nH]c2=O)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)C)C 283528 IC50 = 0.6 nM 3 5 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCCC3)Cc4ccc(cc4)O 175166 IC50 = 0.6 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)O)N=N#N)N4C1=N[C@H]5[C@@H]4CCC5 32590 IC50 = 0.61 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)c4ccc(o4)c5ccc(cc5)CO)c6ccc7c(c6)OCO7)O 229067 Ki = 0.61 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)c4ccc(o4)c5ccc(cc5)N(=O)=O)c6ccc7c(c6)OCO7)O 229116 Ki = 0.61 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)C2C(N=C(N2Cc3ccc(cc3)O)N=N#N)N4C1=N[C@H]5[C@@H]4CCC5 492764 IC50 = 0.617 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(=O)[nH]c(n2)c3cc(cnc3O[C@H](C)COC)S(=O)(=O)N4CCN(CC4)CC)nn1Cc5ccccn5 453358 IC50 = 0.62 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCNCC3)Nc4ccccn4)n(n1)CCOCC(F)(F)F 626430 IC50 = 0.65 nM 3 8 O76074 Phosphodiesterase 5A CCOCCn1c2c(c(n1)C)nc(nc2Nc3cccc(n3)C)N4CCNCC4 628216 IC50 = 0.65 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCNCC3)Nc4cccc(n4)C)n(n1)CCOCC 628217 IC50 = 0.66 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCC(=O)N(C)C)c3ccc(nc3)OC 580289 IC50 = 0.68 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCC(=O)N)c3ccc(nc3)OC 580214 IC50 = 0.68 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCC3)Cc4ccc(c(c4)F)OC 175221 IC50 = 0.69 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(cn1)c3c(cn2)c(nnc3NCc4ccc(c(c4)Cl)OC)N5CCC(CC5)O 235760 IC50 = 0.7 nM 3 5 O76074 Phosphodiesterase 5A CCCc1nc(c2n1nc(nc2O)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)CC)C 283529 IC50 = 0.7 nM 3 5 O76074 Phosphodiesterase 5A Cn1ccnc1CCN2CC[C@H](C2)N3CC(=O)N4[C@@H](C3=O)Cc5c6ccccc6[nH]c5[C@H]4c7ccc8c(c7)OCO8 45258 IC50 = 0.7 nM 3 8 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCCC)S(=O)(=O)N4CCC(CC4)P(=O)(O)O)n(n1)C 410746 IC50 = 0.7 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)c4ccc(o4)c5ccsc5)c6ccc7c(c6)OCO7)O 229864 Ki = 0.71 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)NCCCO)c3ccc(nc3)OC 580176 IC50 = 0.71 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)N3CCCN(CC3)CCO)c4ccc(nc4)OC 597405 IC50 = 0.72 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)NC3CCN(CC3)C)Nc4cc(ccn4)C)n(n1)CCOCC 628382 IC50 = 0.72 nM 3 9 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)c4ccc(o4)c5ccc(cc5)O)c6ccc7c(c6)OCO7)O 229220 Ki = 0.73 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)c4ccc(o4)c5ccc(cc5)OCCN6CCCC6)c7ccc8c(c7)OCO8)O 229433 Ki = 0.76 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCCNCC3)Nc4cc(ccn4)C)n(n1)CCOCC 628331 IC50 = 0.76 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCCN(C)C)c3ccc(nc3)OC 580166 IC50 = 0.78 nM 3 8 O76074 Phosphodiesterase 5A Cc1cccc(n1)Nc2c3c(c(nn3CCOCC(F)(F)F)C)nc(n2)N4CCNCC4 626431 IC50 = 0.78 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCC(CC3)N)Nc4cc(ccn4)C)n(n1)CCOCC 628440 IC50 = 0.78 nM 3 9 O76074 Phosphodiesterase 5A CCn1c2c(cn1)c(c(cn2)C(=O)NCc3ccncc3)NCc4ccc(c(c4)Cl)OC 3143 IC50 = 0.8 nM 3 5 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)NC(=O)C 64225 IC50 = 0.8 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCC3)Cc4ccc(c(c4)F)O 175220 IC50 = 0.82 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCNCC3)Nc4ccccn4)n(n1)CCOC(C)C 626367 IC50 = 0.86 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)N[C@H](C)CO)c3ccc(nc3)OC 580291 IC50 = 0.88 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(=O)[nH]c(n2)c3cc(cnc3O[C@H](C)COC)S(=O)(=O)N4CCN(CC4)CC)nn1CCOC 453359 IC50 = 0.89 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCN(CC3)C)Nc4cc(ccn4)C)n(n1)CCOCC 628275 IC50 = 0.89 nM 3 9 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Br)O)C(=O)N)N4C1=N[C@H]5[C@@H]4CCC5 31886 IC50 = 0.891 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)O)OCC)N4C1=N[C@H]5[C@@H]4CCC5 32593 IC50 = 0.891 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ccc2nc(c1=O)NCCN3CCOCC3)c4ccc(nc4)OC 556706 IC50 = 0.9 nM 3 8 O76074 Phosphodiesterase 5A c1cc(nc2c1nc(c(=O)n2CC3CCCCC3)NCC4CCOCC4)c5ccncc5 566454 IC50 = 0.9 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCCO)c3ccc(nc3)OC 580146 IC50 = 0.9 nM 3 8 O76074 Phosphodiesterase 5A CCCCOc1c(cc(cn1)C(=O)C)c2nc3c(n(nc3c(n2)O)Cc4nccn4C)CC 349053 IC50 = 0.9 nM 3 9 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCCC)S(=O)(=O)N4CCN(CC4)CCP(=O)(O)O)n(n1)C 410742 IC50 = 0.94 nM 3 8 O76074 Phosphodiesterase 5A Cc1c2c(c(nc(n2)N3CCN[C@H](C3)C)Nc4ccncn4)n(n1)CCOCC(F)(F)F 625411 IC50 = 0.94 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)c4ccc(o4)c5cccc(c5)C(F)(F)F)c6ccc7c(c6)OCO7)O 228756 Ki = 0.98 nM 3 8 O76074 Phosphodiesterase 5A COC(=O)c1ccc(cc1)c2ccc(o2)C(=O)N3Cc4c(c5ccccc5nc4C3c6ccc7c(c6)OCO7)O 229952 Ki = 0.99 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(cn1)c(c3cc(ccc3n2)C#N)N[C@@H](C)C4CCCCC4 2920 IC50 = 1 nM 3 5 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2nc(c3c(nc(n3n2)C4CCCC4)C)O)S(=O)(=O)N5CCN(CC5)C 304569 IC50 = 1 nM 3 6 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2nc(c3c(nc(n3n2)C4CCCC4)C)O)S(=O)(=O)N5CCN(CC5)CCO 304766 IC50 = 1 nM 3 6 O76074 Phosphodiesterase 5A CCCn1c2c(c(n1)C)c(nc(n2)c3ccccc3OCC)O 304625 IC50 = 1 nM 3 6 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3ccc(cc3c(=O)n(c2C(=O)OC)c4ccc(cc4)N)OCc5ccccn5 545518 IC50 = 1 nM 3 8 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)nc([nH]2)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)C)n(n1)C 410802 IC50 = 1 nM 3 8 O76074 Phosphodiesterase 5A CCCn1c2c(c(n1)C)c(nc(n2)c3ccccc3OCCC)O 64119 IC50 = 1 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)NC(=N)S 65018 IC50 = 1 nM 3 8 O76074 Phosphodiesterase 5A Cc1c(c(on1)C)c2ccc3c(n2)n(c(=O)c(n3)NCCN4CCOCC4)CC5CCCCC5 561147 IC50 = 1 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)c4ccc(o4)c5ccc(cc5)C(=O)O)c6ccc7c(c6)OCO7)O 229064 Ki = 1.01 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCNCC3)Nc4cccc(n4)C)n(n1)CCOCC(F)(F)F 626432 IC50 = 1.01 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCC(=O)O)c3ccc(nc3)OC 580253 IC50 = 1.05 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)CNC(=O)N2Cc3c(c4ccccc4nc3C2c5ccc6c(c5)OCO6)O 265335 Ki = 1.06 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)c4ncccn4)c5ccc6c(c5)CCO6)O 218552 Ki = 1.08 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)N3CCCN(CC3)CCCO)c4ccc(nc4)OC 597406 IC50 = 1.08 nM 3 9 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3ccc(cc3c(=O)n(c2C(=O)OC)c4ccc(cc4)N)OCc5cccnc5 545495 IC50 = 1.1 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3cc4c(cc3c(n2)O)n(cn4)Cc5ccccc5)S(=O)(=O)N6CCC(C6)N(C)C 245694 IC50 = 1.1 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3cc4c(cc3c(n2)O)n(cn4)Cc5ccccc5)S(=O)(=O)N6CCN(CC6)CC 245261 IC50 = 1.1 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Cl)O)C(=O)N)N4C1=N[C@H]5[C@@H]4CCC5 31885 IC50 = 1.1 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCC3)Cc4ccc(c(c4)Cl)OC 175243 IC50 = 1.1 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCCNCCO)c3ccc(nc3)OC 580282 IC50 = 1.1 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1c(cc(cn1)S(=O)(=O)N2CCN(CC2)CC)c3[nH]c(=O)c4c(n3)c(n(n4)Cc5ccccn5)CC 453287 IC50 = 1.1 nM 3 9 O76074 Phosphodiesterase 5A COc1ccc(cc1OC)c2cnc(nc2)N3Cc4c(c5ccccc5nc4C3c6ccc7c(c6)CCC7)O 218039 Ki = 1.14 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)NCCO)c3ccc(nc3)OC 580145 IC50 = 1.17 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)NCC(=O)N3CCOCC3)c4ccc(nc4)OC 580158 IC50 = 1.17 nM 3 8 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3ccc(cc3c(=O)n(c2C(=O)OC)c4ccc(cc4)N)OCc5ccccc5 551259 IC50 = 1.2 nM 3 8 O76074 Phosphodiesterase 5A Cc1cc(ccn1)Cn2c(c(c3ccc(nc3c2=O)OCCc4ccccn4)c5cc(c(c(c5)OC)OC)OC)C(=O)OC 553433 IC50 = 1.2 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)[C@H](N4[C@H](C3)C(=O)N(CC4=O)[C@@H]5CCN(C5)CCc6[nH]ccn6)c7ccc8c(c7)OCO8 45257 IC50 = 1.2 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCCC3)Cc4cccc(c4)O 175526 IC50 = 1.2 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)c4ncccn4)c5ccc6c(c5)OCO6)O 217533 Ki = 1.2 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCN[C@H](C3)C)Nc4cc(ccn4)C)n(n1)CCOCC 628330 IC50 = 1.2 nM 3 9 O76074 Phosphodiesterase 5A CCOCCn1c2c(c(n1)C)nc(nc2Nc3cc(ccn3)C)NC4CCOCC4 628493 IC50 = 1.2 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2c(cnc(n2)c3ccc(nc3)OC)nc(c1=O)NCCN4CCOCC4 562040 IC50 = 1.21 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2c(ncc(n2)c3ccc(nc3)OC)nc(c1=O)NCCN4CCOCC4 562041 IC50 = 1.21 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Cl)O)C(=O)NC)N4C1=N[C@H]5[C@@H]4CCC5 30713 IC50 = 1.29 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Br)O)OC)N4C1=N[C@@H](C4)Cc5ccccc5 31428 IC50 = 1.29 nM 3 8 O76074 Phosphodiesterase 5A COc1ccc(cc1Cl)CNc2c3cc(ccc3ncc2C(=O)NCc4ccccn4)C#N 59812 IC50 = 1.3 nM 3 5 O76074 Phosphodiesterase 5A CN1CC(=O)N2[C@@H](C1=O)Cc3c4ccccc4[nH]c3[C@H]2c5ccc6c(c5)OCO6 44920 IC50 = 1.3 nM 3 5 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)c4ccc(o4)c5cccc(c5)N(=O)=O)c6ccc7c(c6)OCO7)O 229066 Ki = 1.3 nM 3 8 O76074 Phosphodiesterase 5A COc1ccc(cc1)Cn2c3c(ccc(n3)c4ccc(cc4)F)nc(c2=O)NCCN5CCOCC5 568242 IC50 = 1.3 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(=O)[nH]c(n2)c3cc(cnc3OCCOC)S(=O)(=O)N4CCN(CC4)CC)nn1Cc5ccccn5 349801 IC50 = 1.3 nM 3 9 O76074 Phosphodiesterase 5A CCn1c2c(cn1)c(c(cn2)C(=O)NCCCCCO)NCc3ccc(c(c3)Cl)OC 3120 IC50 = 1.4 nM 3 5 O76074 Phosphodiesterase 5A COc1ccc(cc1Cl)CNc2ccnc3c2cc(cc3)C#N 59909 IC50 = 1.4 nM 3 5 O76074 Phosphodiesterase 5A CCOCCn1c2c(c(n1)C)nc(nc2Nc3cc(ccn3)C)N4CCNCC4 628218 IC50 = 1.4 nM 3 9 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)NC(=O)c4cccs4 65555 IC50 = 1.5 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)[C@H](N4[C@H](C3)C(=O)N(CC4=O)[C@@H]5CCN(C5)CCc6ccccn6)c7ccc8c(c7)OCO8 45434 IC50 = 1.5 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Br)OC)C(=O)N)N4C1=N[C@H]5[C@@H]4CCC5 31922 IC50 = 1.5 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCC3)Cc4ccc(cc4)O 175268 IC50 = 1.5 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Br)O)OC)N4C1=N[C@H]5[C@@H]4CCC5 32635 IC50 = 1.58 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)C2C(N=C(N2Cc3ccc(c(c3)Cl)OC)OC)N4C1=N[C@@H](C4)Cc5ccccc5 492838 IC50 = 1.58 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(cn1)c(c(cn2)C(=O)NCCCN3CCCC3=O)NCc4ccc(c(c4)Cl)OC 3121 IC50 = 1.6 nM 3 5 O76074 Phosphodiesterase 5A c1cc2c(cc1CNc3c4cc(ccc4nc(n3)N5CCC(CC5)C(=O)O)Cl)OCO2 32299 IC50 = 1.6 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Cl)OC)OC)N4C1=N[C@@H](C4)Cc5ccccc5 31018 IC50 = 1.6 nM 3 8 O76074 Phosphodiesterase 5A c1cc(c(cc1c2ccc3c(n2)n(c(=O)c(n3)NCCN4CCOCC4)CC5CCCCC5)F)F 561130 IC50 = 1.6 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)NCC(=O)N3CCNCC3)c4ccc(nc4)OC 580216 IC50 = 1.65 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3CC)C)c(n2)O)c4nc([nH]n4)c5ccccc5 64878 IC50 = 1.7 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCCC3)Cc4ccc(c(c4)Br)OC 175314 IC50 = 1.7 nM 3 8 O76074 Phosphodiesterase 5A CCCc1c2c(c(nc(n2)c3cc(ccc3OCC)C(=O)CN4CCOCC4)O)n(n1)C 349396 IC50 = 1.7 nM 3 9 O76074 Phosphodiesterase 5A COc1ccc(cc1)c2ccc(o2)C(=O)N3Cc4c(c5ccccc5nc4C3c6ccc7c(c6)OCO7)O 230022 Ki = 1.71 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)c4cc5ccc(cc5o4)O)c6ccc7c(c6)CCO7)O 229090 Ki = 1.74 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)c4ncc(cn4)c5ccc(cc5)O)c6ccc7c(c6)CCO7)O 218000 Ki = 1.75 nM 3 9 O76074 Phosphodiesterase 5A CCn1c2c(cn1)c(c(cn2)C(=O)NC[C@@H]3CCCO3)NCc4ccc(c(c4)Cl)OC 3039 IC50 = 1.8 nM 3 5 O76074 Phosphodiesterase 5A Cc1cc(ccn1)Cn2c(c(c3ccc(nc3c2=O)NCc4ccccn4)c5cc(c(c(c5)OC)OC)OC)C(=O)OC 676784 IC50 = 1.8 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)O)SCC)N4C1=N[C@H]5[C@@H]4CCC5 31681 IC50 = 1.8 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCC3)Cc4ccc(c(c4)Cl)O 175267 IC50 = 1.8 nM 3 8 O76074 Phosphodiesterase 5A Cc1ccnc(c1)Nc2c3c(c(nn3CCOCC(F)(F)F)C)nc(n2)N4CCNCC4 626433 IC50 = 1.84 nM 3 8 O76074 Phosphodiesterase 5A Cc1cc(ccn1)Cn2c(c(c3ccc(nc3c2=O)OCc4ncccn4)c5cc(c(c(c5)OC)OC)OC)C(=O)OC 545715 IC50 = 1.9 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)[C@H](N4[C@H](C3)C(=O)N(CC4=O)[C@@H]5CCN(C5)CCc6cccnc6)c7ccc8c(c7)OCO8 45671 IC50 = 1.9 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Cl)O)OC)N4C1=N[C@@H](C4)Cc5ccccc5 31427 IC50 = 1.9 nM 3 8 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)CCO)n(n1)C 80694 IC50 = 1.91 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)NC(=S)NC(=O)OCC 65011 IC50 = 2 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3CC)C)c(n2)O)NC(=O)C 65748 IC50 = 2 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccccc1c2nc3c(c(nn3CC)C)c(n2)O 64147 IC50 = 2 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3CC)C)c(n2)O)c4nc(cs4)C 64978 IC50 = 2 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)NC(=O)c4ccc(cc4)F 65557 IC50 = 2 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)NC(=O)OC 65585 IC50 = 2 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)NC(=O)N 64985 IC50 = 2 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3CC)C)c(n2)O)c4csc(n4)c5cccnc5 64706 IC50 = 2 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)[C@H](N4[C@H](C3)C(=O)N(CC4=O)[C@@H]5CCN(C5)CCc6cnccn6)c7ccc8c(c7)OCO8 45531 IC50 = 2 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Cl)O)OC)N4C1=N[C@H]5[C@@H]4CCC5 32634 IC50 = 2 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCCC3)Cc4ccc(c(c4)Cl)O 175316 IC50 = 2 nM 3 8 O76074 Phosphodiesterase 5A COc1ccc(cc1)Cn2c3c(ccc(n3)c4ccc(c(c4)F)F)nc(c2=O)NCCN5CCOCC5 566399 IC50 = 2 nM 3 8 O76074 Phosphodiesterase 5A CC(C)Cn1c2c(c(=O)n(c1=O)C)[nH]c(n2)Cc3cncc4c3cc(cc4)OC 408328 IC50 = 2 nM 3 9 O76074 Phosphodiesterase 5A Cc1c2cc(c(cc2c(cn1)Cc3[nH]c4c(n3)n(c(=O)n(c4=O)C)CC(C)C)OC)OC 408317 IC50 = 2 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)NC3CCN(CC3)CC)Nc4cc(ccn4)C)n(n1)CCOCC 628383 IC50 = 2 nM 3 9 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)c4ccc(o4)Br)c5ccc6c(c5)OCO6)O 228610 Ki = 2.07 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)c2ccc(o2)C(=O)N3Cc4c(c5ccccc5nc4C3c6ccc7c(c6)OCO7)O 229052 Ki = 2.09 nM 3 8 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCC)S(=O)(=O)N4CCC(CC4)C(=O)N)n(n1)C 512303 IC50 = 2.09 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)O)C(=O)N)N4C1=N[C@H]5[C@@H]4CCC5 31682 IC50 = 2.09 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Cl)O)OCC)N4C1=N[C@H]5[C@@H]4CCC5 31383 IC50 = 2.09 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Cl)O)OCc4ccccc4)N5C1=N[C@@H](C5)Cc6ccccc6 32020 IC50 = 2.09 nM 3 8 O76074 Phosphodiesterase 5A CCCc1c2c(c(nc(n2)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)C(=O)N)O)n(n1)C 80661 IC50 = 2.1 nM 3 4 O76074 Phosphodiesterase 5A c1ccc(cc1)CN2CC[C@H](C2)N3CC(=O)N4[C@@H](C3=O)Cc5c6ccccc6[nH]c5[C@H]4c7ccc8c(c7)OCO8 45727 IC50 = 2.1 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCC3)Cc4ccc(cc4)OC 175245 IC50 = 2.1 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c[nH]c-4nncc34)c(n2)O)S(=O)(=O)N5CC[C@H](C5)N(C)C 131386 IC50 = 2.1 nM 3 9 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Br)OC)OC)N4C1=N[C@@H](C4)Cc5ccccc5 31020 IC50 = 2.19 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Cl)OC)C(=O)NC)N4C1=N[C@H]5[C@@H]4CCC5 31812 IC50 = 2.29 nM 3 8 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3ccc(nc3c(=O)n(c2C(=O)OC)Cc4cccnc4)OCc5ccccn5 551320 IC50 = 2.3 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)CNc2c3cc(ccc3nc(n2)n4ccnc4)Br 546842 IC50 = 2.3 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2c(ccc(n2)c3ccc(nc3)OC)nc(c1=O)NCC4CCOCC4 568299 IC50 = 2.3 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)O)Cl)N4C1=N[C@@H](C4)Cc5ccccc5 325030 IC50 = 2.3 nM 3 9 O76074 Phosphodiesterase 5A CCOCCn1c2c(c(n1)C)nc(nc2Nc3cc(ccn3)C)NC4CCNCC4 628332 IC50 = 2.3 nM 3 9 O76074 Phosphodiesterase 5A CCOCCn1c2c(c(n1)C)nc(nc2Nc3cc(ccn3)C)N4CCC(CC4)N 628439 IC50 = 2.3 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)N3C[C@H]4C[C@H]3CN4)c5ccc(nc5)OC 597370 IC50 = 2.38 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2c(ccc(n2)c3ccc(nc3)OC)nc(c1=O)NCCN4CCOCC4 563711 IC50 = 2.4 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)C(=O)N2Cc3c(c4ccccc4nc3C2c5ccc6c(c5)OCO6)O 228789 Ki = 2.49 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)c4csc(n4)c5ccccc5 65223 IC50 = 2.5 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)c4csc(n4)C 64262 IC50 = 2.5 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)c4nc(cs4)C 64392 IC50 = 2.5 nM 3 8 O76074 Phosphodiesterase 5A CN(C)C(=O)CCN1CC[C@H](C1)N2CC(=O)N3[C@@H](C2=O)Cc4c5ccccc5[nH]c4[C@H]3c6ccc7c(c6)OCO7 45090 IC50 = 2.5 nM 3 8 O76074 Phosphodiesterase 5A c1cc(cnc1)Cn2c3c(ccc(n3)c4ccc(cc4)F)nc(c2=O)NCC5CCOCC5 557583 IC50 = 2.5 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)O)Br)N4C1=N[C@@H](C4)Cc5ccccc5 324899 IC50 = 2.5 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCN[C@@H](C3)C)Nc4cc(ccn4)C)n(n1)CCOCC 628329 IC50 = 2.5 nM 3 9 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)c4ccc(o4)c5ccc(cc5)C=O)c6ccc7c(c6)OCO7)O 229332 Ki = 2.59 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)NCC(=O)N(C)C)c3ccc(nc3)OC 580270 IC50 = 2.59 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)NCC(=O)N)c3ccc(nc3)OC 580193 IC50 = 2.59 nM 3 8 O76074 Phosphodiesterase 5A Cc1cc(ccn1)Cn2c(c(c3ccnc(c3c2=O)NCCO)c4cc(c(c(c4)OC)OC)OC)C(=O)OC 551374 IC50 = 2.6 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)CNc2c3cc(ccc3nc(n2)n4ccnc4)N(=O)=O 551950 IC50 = 2.6 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCCC3)Cc4ccc(cc4)OC 175168 IC50 = 2.6 nM 3 8 O76074 Phosphodiesterase 5A CCCCOc1c(cc(cn1)C(=O)C)c2nc3c(n(nc3c(n2)O)CCN4CCOCC4)CC 349970 IC50 = 2.6 nM 3 9 O76074 Phosphodiesterase 5A CCOCCn1c2c(c(n1)C)nc(nc2Nc3cc(ccn3)C)N4CCN(CC4)C 628274 IC50 = 2.6 nM 3 9 O76074 Phosphodiesterase 5A Cc1ccc(cc1)c2ccc(o2)C(=O)N3Cc4c(c5ccccc5nc4C3c6ccc7c(c6)OCO7)O 229663 Ki = 2.64 nM 3 8 O76074 Phosphodiesterase 5A COc1ccc(cc1)[C@@H]2c3c(c4ccccc4[nH]3)C[C@H]5N2C(=O)CN(C5=O)[C@@H]6CCN(C6)Cc7ccccc7 44935 IC50 = 2.7 nM 3 8 O76074 Phosphodiesterase 5A c1cc(ccc1c2ccc3c(n2)n(c(=O)c(n3)NCC4CCOCC4)Cc5cc(cc(c5)F)F)F 566400 IC50 = 2.7 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1c(cc(cn1)C(=O)C)c2nc3c(n(nc3c(n2)O)Cc4nccn4C)CC 349745 IC50 = 2.7 nM 3 9 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)c4ccc(o4)c5ccc(cc5)C#N)c6ccc7c(c6)OCO7)O 229893 Ki = 2.71 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)CNc2c3cc(ccc3nc(n2)n4ccnc4)Cl 551929 IC50 = 2.8 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Cl)OC)C(=O)N)N4C1=N[C@@H](C4)Cc5ccccc5 32671 IC50 = 2.8 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Br)OC)OC)N4C1=N[C@H]5[C@@H]4CCC5 31349 IC50 = 2.8 nM 3 8 O76074 Phosphodiesterase 5A c1cc(ncc1c2ccc3c(n2)n(c(=O)c(n3)NCC4CCOCC4)CC5CCCCC5)O 559342 IC50 = 2.9 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)NCC(=O)O)c3ccc(nc3)OC 580252 IC50 = 2.95 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCNC(=O)C3)Nc4ccncn4)n(n1)CCOCC(F)(F)F 625517 IC50 = 2.96 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)NS(=O)(=O)C 64651 IC50 = 3 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3CC)C)c(n2)O)c4csc(n4)C 65224 IC50 = 3 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)NC(=O)NCC 65017 IC50 = 3 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3CC)C)c(n2)O)c4csc(n4)c5ccccc5 64707 IC50 = 3 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)N/C(=N/CC)/S 65050 IC50 = 3 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)c4nccs4 64357 IC50 = 3 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Cl)O)C(=O)N)N4C1=N[C@@H](C4)Cc5ccccc5 32021 IC50 = 3 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC(C)C)C)S(=O)(=O)N4CCC(CC4)CCO 140331 IC50 = 3 nM 3 8 O76074 Phosphodiesterase 5A c1cc(ccc1c2ccc3c(n2)n(c(=O)c(n3)NCC4CCOCC4)CC5CCCCC5)F 566412 IC50 = 3 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(=O)[nH]c(n2)c3cc(cnc3O[C@H](C)c4ccccn4)S(=O)(=O)N5CCN(CC5)CC)nn1C 452273 IC50 = 3 nM 3 9 O76074 Phosphodiesterase 5A CCOc1ccc(cc1)[C@H]2c3c(c4ccccc4[nH]3)C[C@H]5N2C(=O)N(C5=O)C6CCCCC6 511880 IC50 = 3.02 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)OC)C#Cc4ccccc4)N5C1=N[C@H]6[C@@H]5CCC6 31912 IC50 = 3.09 nM 3 8 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3ccc(cc3c(=O)n(c2C(=O)OC)c4ccc(cc4)N)OCc5ccncc5 545493 IC50 = 3.1 nM 3 8 O76074 Phosphodiesterase 5A CCCCOc1c(cc(cn1)C(=O)C)c2nc3c(n(nc3c(n2)O)Cc4ccccn4)CCC 349773 IC50 = 3.1 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCCNCC3)Nc4ccncn4)n(n1)CCOCC(F)(F)F 625286 IC50 = 3.15 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3cc4c(cc3c(n2)O)n(cn4)Cc5ccc(cc5)F)S(=O)(=O)N 245761 IC50 = 3.2 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCNCC3)Nc4cc(ccn4)C)n(n1)CCOCC(F)(F)F 626525 IC50 = 3.28 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(ncc2nc(c1=O)N3CCNCC3)c4ccc(nc4)OC 597369 IC50 = 3.28 nM 3 9 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3cc4c(cc3c(n2)O)n(cn4)Cc5ccc(cc5)F)S(=O)(=O)N6CCN(CC6)C 245293 IC50 = 3.3 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)O)I)N4C1=N[C@@H](C4)Cc5ccccc5 325182 IC50 = 3.3 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCNCC3)Nc4ccc(cn4)C)n(n1)CCOCC 628272 IC50 = 3.3 nM 3 9 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)c4cccnc4)c5ccc6c(c5)OCO6)O 228788 Ki = 3.32 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)[C@@H](N(C3)C(=O)OCc4ccncc4)c5ccc6c(c5)OCO6)O 264899 Ki = 3.48 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)NC(=O)CN4CCN(CC4)C 65554 IC50 = 3.5 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC(C)C)C)S(=O)(=O)N4CCN(CC4)C(=O)N(C)C 140261 IC50 = 3.5 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC(C)C)C)S(=O)(=O)N4CCN(CC4)CCO 140396 IC50 = 3.5 nM 3 8 O76074 Phosphodiesterase 5A CN(C)C(=O)CNc1c(=O)n(c2c(n1)ccc(n2)c3ccc(cc3)F)CC4CCCCC4 559316 IC50 = 3.5 nM 3 8 O76074 Phosphodiesterase 5A CCNC(=O)CCN1CC[C@H](C1)N2CC(=O)N3[C@@H](C2=O)Cc4c5ccccc5[nH]c4[C@H]3c6ccc7c(c6)OCO7 44826 IC50 = 3.6 nM 3 8 O76074 Phosphodiesterase 5A CCCCOc1c(cc(cn1)C(=O)C)c2nc3c(n(nc3c(n2)O)C4CCN(CC4)CC)CC 349965 IC50 = 3.6 nM 3 9 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCCC3)Cc4ccc5c(c4)OCO5 175523 IC50 = 3.7 nM 3 8 O76074 Phosphodiesterase 5A CN(C)c1ccc(cc1)c2ccc(o2)C(=O)N3Cc4c(c5ccccc5nc4C3c6ccc7c(c6)OCO7)O 229402 Ki = 3.74 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)O)Cc4ccccc4)N5C1=N[C@H]6[C@@H]5CCC6 32380 IC50 = 3.89 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCOCC3)Nc4ccncn4)n(n1)CCOCC(F)(F)F 625413 IC50 = 3.92 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccc(cc1)[C@@H]2c3c(c4ccccc4[nH]3)C[C@H]5N2C(=O)N(C5=O)Cc6ccccc6 511809 IC50 = 3.98 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)OC)C(=O)N)N4C1=N[C@H]5[C@@H]4CCC5 295031 IC50 = 3.98 nM 3 8 O76074 Phosphodiesterase 5A CCOC(=O)c1cnc2ccc(cc2c1NCc3ccc(c(c3)Cl)OC)C#N 59811 IC50 = 4 nM 3 5 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3CC)C)c(n2)O)N(C)C 64768 IC50 = 4 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3CC)C)c(n2)O)NS(=O)(=O)C 64226 IC50 = 4 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)C(=O)CN4CCOCC4 64678 IC50 = 4 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)c4ccc(s4)C 64358 IC50 = 4 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)N(=O)=O 64946 IC50 = 4 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)[C@H](N4[C@H](C3)C(=O)N(CC4=O)[C@@H]5CCN(C5)CCC(=O)N6CCC6)c7ccc8c(c7)OCO8 44827 IC50 = 4 nM 3 8 O76074 Phosphodiesterase 5A C=CCCN1CC[C@H](C1)N2CC(=O)N3[C@@H](C2=O)Cc4c5ccccc5[nH]c4[C@H]3c6ccc7c(c6)OCO7 45868 IC50 = 4 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)C(N(CC3)c4ccc(cn4)c5ccccn5)c6ccc7c(c6)CCO7 274684 Ki = 4 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)NCCN(C)C)c3ccc(nc3)OC 580281 IC50 = 4 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(=O)[nH]c(n2)c3cc(cnc3O[C@H](C)COC)S(=O)(=O)N4CCN(CC4)CC)nn1C 453356 IC50 = 4.2 nM 3 9 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc([nH]2)Cc3ccccc3)N4C1=N[C@@H](C4)Cc5ccccc5 31426 IC50 = 4.5 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCCC3)Cc4ccc(c(c4)C)O 175524 IC50 = 4.5 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)CCC(=O)N2Cc3c(c4ccccc4nc3C2c5ccc6c(c5)OCO6)O 265015 Ki = 4.53 nM 3 8 O76074 Phosphodiesterase 5A c1cc(ccc1c2ccc3c(n2)n(c(=O)c(n3)NCCN4CCOCC4)CC5CCCCC5)F 555870 IC50 = 4.6 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(c3c(n2)C(N(C3)C(=O)c4ccc(o4)c5ccco5)c6ccc7c(c6)OCO7)O 229902 Ki = 4.66 nM 3 8 O76074 Phosphodiesterase 5A CCCc1nc(c2n1nc([nH]c2=O)c3ccccc3OCC)C 283332 IC50 = 5 nM 3 5 O76074 Phosphodiesterase 5A CCOc1ccccc1c2nc(c3c(nc(n3n2)C4CCCC4)C)O 304534 IC50 = 5 nM 3 6 O76074 Phosphodiesterase 5A CCCc1nc(c2n1nc(nc2O)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)CCO)C 304744 IC50 = 5 nM 3 6 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2nc3c(c(n2)O)n(nc3C4CCCC4)C)S(=O)(=O)N5CCN(CC5)CCO 304667 IC50 = 5 nM 3 6 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3ccc(cc3c(=O)n(c2C(=O)OC)c4ccc(cc4)N)OCCc5ccccn5 111894 IC50 = 5 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)c4cccs4 64943 IC50 = 5 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)N(C)C 64805 IC50 = 5 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)Nc4nc([nH]n4)N 64880 IC50 = 5 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Cl)OC)OC)N4C1=N[C@H]5[C@@H]4CCC5 32636 IC50 = 5 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)Cl)C#Cc4ccccc4)N5C1=N[C@H]6[C@@H]5CCC6 31499 IC50 = 5 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC(C)C)C)S(=O)(=O)N 140570 IC50 = 5 nM 3 8 O76074 Phosphodiesterase 5A CC(C)S(=O)(=O)Nc1ccc(cc1)Cn2c3c(c(=O)n(c2=O)C)[nH]c(n3)Cc4cncc5c4cc(c(c5)OC)OC 408315 IC50 = 5 nM 3 9 O76074 Phosphodiesterase 5A CCCCN1C(=O)[C@H]2Cc3c4ccccc4[nH]c3[C@@H](N2C1=O)c5ccc(cc5)OC 231989 IC50 = 5.01 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1c(cc(cn1)C(=O)C)c2nc3c(n(nc3c(n2)O)C4CN(C4)C(C)C)CC 349129 IC50 = 5.2 nM 3 9 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3cc4c(cc3c(n2)O)[nH]cn4)S(=O)(=O)N5CCN(CC5)C 28710 IC50 = 5.3 nM 3 5 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3cc4c(cc3c(n2)O)n(cn4)Cc5ccccc5)S(=O)(=O)N6CCN(CC6)C 29141 IC50 = 5.3 nM 3 5 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)O)C#Cc4ccccc4)N5C1=N[C@@H](C5)Cc6ccccc6 325205 IC50 = 5.3 nM 3 9 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Br)OC)OCC)N4C1=N[C@H]5[C@@H]4CCC5 31409 IC50 = 5.37 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC(C)C)C)S(=O)(=O)N4CCN(CC4)CC 140518 IC50 = 5.5 nM 3 8 O76074 Phosphodiesterase 5A CCCCOc1c(cc(cn1)C(=O)C)c2nc3c(n(nc3c(n2)O)C4CN(C4)CC)CC 349244 IC50 = 5.5 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCNCC3)Nc4c(cccn4)C)n(n1)CCOCC 628273 IC50 = 5.5 nM 3 9 O76074 Phosphodiesterase 5A CCCN1CCN(CC1)S(=O)(=O)c2cc(c(nc2)O[C@H](C)COC)c3[nH]c(=O)c4c(n3)c(n(n4)C)CC 453357 IC50 = 5.6 nM 3 9 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCC)S(=O)(=O)N4CCNCC4)n(n1)C 80636 IC50 = 5.7 nM 3 4 O76074 Phosphodiesterase 5A CCCCn1c2c(c(n1)C)c(nc(n2)c3ccccc3OCCC)O 65129 IC50 = 6 nM 3 8 O76074 Phosphodiesterase 5A CC(Cn1c2c(c(=O)n(c1=O)C)[nH]c(n2)Cc3cncc4c3cc(c(c4)OC)OC)CO 408310 IC50 = 6 nM 3 9 O76074 Phosphodiesterase 5A CCOc1ccc(cc1)[C@H]2c3c(c4ccccc4[nH]3)C[C@H]5N2C(=O)N(C5=O)CCc6ccccn6 511883 IC50 = 6.03 nM 3 8 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)Br)c2c3cccc(c3cc(c2C(=O)OC)C(=O)N4CCN(CC4)CCO)Cl 32364 IC50 = 6.2 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(ncn2Cc3ccc(c(c3)Br)O)N4C1=N[C@H]5[C@@H]4CCC5 31923 IC50 = 6.3 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)OC)C#N)N4C1=N[C@H]5[C@@H]4CCC5 31750 IC50 = 6.3 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)C2C(N=CN2Cc3ccc(c(c3)Br)O)N4C1=N[C@H]5[C@@H]4CCC5 492839 IC50 = 6.31 nM 3 8 O76074 Phosphodiesterase 5A CCCCOc1c(cc(cn1)C(=O)C)c2nc3c(n(nc3c(n2)O)C4CN(C4)C)CC 349086 IC50 = 6.4 nM 3 9 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(ncn2Cc3ccc(c(c3)Br)OC)N4C1=N[C@H]5[C@@H]4CCC5 32562 IC50 = 6.46 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Cl)OC)OCC)N4C1=N[C@H]5[C@@H]4CCC5 31408 IC50 = 6.46 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)N3CCCN(CC3)C)Nc4ccncn4)n(n1)CCOCC(F)(F)F 625287 IC50 = 6.48 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(n(c(n2)C#Cc3ccccc3)Cc4ccc(cc4)O)N5C1=N[C@@H](C5)Cc6ccccc6 325634 IC50 = 6.5 nM 3 9 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)OC)C(=O)OC)N4C1=N[C@H]5[C@@H]4CCC5 31869 IC50 = 6.76 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(nc(nn2c(n1)C3CCCC3)c4cc(ccc4OCC)S(=O)(=O)N5CCN(CC5)C)O 304684 IC50 = 7 nM 3 6 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3CC)C)c(n2)O)N 64806 IC50 = 7 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccccc1c2nc3c(c(nn3CC(F)(F)F)C)c(n2)O 65127 IC50 = 7 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)O)C(F)(F)F)N4C1=N[C@H]5[C@@H]4CCC5 31808 IC50 = 7 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1c(cc(cn1)C(=O)C)c2nc3c(n(nc3c(n2)O)C4CCNCC4)CC 349971 IC50 = 7 nM 3 9 O76074 Phosphodiesterase 5A CCOc1ccc(cc1)[C@@H]2c3c(c4ccccc4[nH]3)C[C@H]5N2C(=O)N(C5=O)C6CCCCC6 511811 IC50 = 7.08 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)[C@H]2Cc3c4ccccc4[nH]c3[C@@H](N2C1=O)c5ccc(cc5)OCC 511808 IC50 = 7.08 nM 3 8 O76074 Phosphodiesterase 5A COCCCN1CC[C@H](C1)N2CC(=O)N3[C@@H](C2=O)Cc4c5ccccc5[nH]c4[C@H]3c6ccc7c(c6)OCO7 45867 IC50 = 7.1 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1c(cc(cn1)C(=O)C)c2nc3c(n(nc3c(n2)O)C4CN(C4)CC)CC 349450 IC50 = 7.1 nM 3 9 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(cnc3OCCOC)S(=O)(=O)N4CCN(CC4)CC)nn1C 453288 IC50 = 7.7 nM 3 9 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(n(c(n2)Br)Cc3ccc(cc3)O)N4C1=N[C@@H](C4)Cc5ccccc5 325834 IC50 = 7.8 nM 3 9 O76074 Phosphodiesterase 5A CCCCN1C(=O)[C@H]2Cc3c4ccccc4[nH]c3[C@H](N2C1=O)c5ccc(cc5)OC 231737 IC50 = 7.94 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccccc3)C#Cc4ccccc4)N5C1=N[C@H]6[C@@H]5CCC6 32132 IC50 = 7.94 nM 3 8 O76074 Phosphodiesterase 5A CCCc1nc(c2n1nc(nc2O)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)C)CC 304707 IC50 = 8 nM 3 6 O76074 Phosphodiesterase 5A CCCn1c2c(c(n1)C)c(nc(n2)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)C)O 304716 IC50 = 8 nM 3 6 O76074 Phosphodiesterase 5A CCCOc1ccccc1c2nc3c(c(nn3C)C)c(n2)O 64894 IC50 = 8 nM 3 8 O76074 Phosphodiesterase 5A CC(C)(C)Cn1c2c(c(=O)n(c1=O)C)[nH]c(n2)Cc3cncc4c3cc(c(c4)OC)OC 408307 IC50 = 8 nM 3 9 O76074 Phosphodiesterase 5A CN1CCN(CC1)C(=O)c2ccc(cc2)c3ccc(o3)C(=O)N4CCc5c6ccccc6[nH]c5C4c7ccc8c(c7)CCO8 274985 Ki = 8.11 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)c3cc(cnc3OCC(C)C)C(=O)C)O)nn1C4CN(C4)C 349717 IC50 = 8.2 nM 3 9 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(ncn2Cc3ccc(c(c3)Cl)OC)N4C1=N[C@H]5[C@@H]4CCC5 31797 IC50 = 8.3 nM 3 8 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)CCC(=O)C)c5ccccc5 356465 IC50 = 8.3 nM 3 9 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)[C@H](N4[C@H](C3)C(=O)N(CC4=O)[C@@H]5CCN(C5)CCC(=O)N)c6ccc7c(c6)OCO7 44956 IC50 = 8.4 nM 3 8 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)O)c2c3ccc(cc3c(=O)n(c2C(=O)OC)c4ccc(cc4)N)OCc5ccccn5 545461 IC50 = 8.5 nM 3 8 O76074 Phosphodiesterase 5A COc1ccc(cc1OC)c2cnc(nc2)N3CC(=O)c4c5ccccc5[nH]c4C3c6ccc7c(c6)OCO7 218022 Ki = 8.86 nM 3 8 O76074 Phosphodiesterase 5A CCN1CCN(CC1)S(=O)(=O)c2ccc(c(c2)c3nc4c(c(n3)O)nc5n4c(ccc5)C)OCC 326237 IC50 = 9 nM 3 7 O76074 Phosphodiesterase 5A CCC(C)Cn1c2c(c(=O)n(c1=O)C)nc([nH]2)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)C 140260 IC50 = 9 nM 3 8 O76074 Phosphodiesterase 5A CC(C)Cn1c2c(c(=O)n(c1=O)C)[nH]c(n2)Cc3cncc4c3cc(c(c4)OC)OC 408294 IC50 = 9 nM 3 9 O76074 Phosphodiesterase 5A CCCCOc1c(cc(cn1)C(=O)C)c2nc3c(n(nc3c(n2)O)C4CCN(CC4)C)CC 349299 IC50 = 9.1 nM 3 9 O76074 Phosphodiesterase 5A CCCOc1c(cc(cn1)C(=O)C)c2nc3c(n(nc3c(n2)O)C4CN(C4)C)CC 349449 IC50 = 9.5 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)NCCN)Nc3ccncn3)n(n1)CCOCC(F)(F)F 625412 IC50 = 9.52 nM 3 8 O76074 Phosphodiesterase 5A Cc1c2c(c(nc(n2)N3CCCNCC3)Nc4ccncn4)n(n1)CCOCC(F)(F)F 626528 IC50 = 9.79 nM 3 8 O76074 Phosphodiesterase 5A CCCn1cnc2c1nc([nH]c2=O)c3cc(ccc3OCCC)S(=O)(=O)N4CCN(CC4)C 283502 IC50 = 10 nM 3 5 O76074 Phosphodiesterase 5A CCCn1cnc2c1nc([nH]c2=O)c3ccccc3OCCC 284557 IC50 = 10 nM 3 5 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2nc3c(nc(n3c(n2)O)C)C4CCCC4)S(=O)(=O)N5CCN(CC5)CCO 304822 IC50 = 10 nM 3 6 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2nc(c3c(nc(n3n2)C)C)O)S(=O)(=O)N4CCN(CC4)CCO 304739 IC50 = 10 nM 3 6 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2nc3c(c(n2)O)onc3C4CCCC4)S(=O)(=O)N5CCN(CC5)CCO 304693 IC50 = 10 nM 3 6 O76074 Phosphodiesterase 5A CCCn1cnc2c1nc(nc2O)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)C 304580 IC50 = 10 nM 3 6 O76074 Phosphodiesterase 5A CCCc1c2nc(nc(n2c(n1)C)O)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)C 304703 IC50 = 10 nM 3 6 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)N 64356 IC50 = 10 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)CNc2c3cc(ccc3nc(n2)c4cccnc4)N(=O)=O 546819 IC50 = 10 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC(C)C)C)S(=O)(=O)N4CCN(CC4)C 140519 IC50 = 10 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCC3)Cc4ccccc4 175131 IC50 = 10 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)[C@H]2Cc3c4ccccc4[nH]c3[C@H](N2C1=O)c5ccc(cc5)OCC 511668 IC50 = 10.0 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccc(cc1)[C@@H]2c3c(c4ccccc4[nH]3)C[C@H]5N2C(=O)N(C5=O)C 511667 IC50 = 10.0 nM 3 8 O76074 Phosphodiesterase 5A CCCc1c2c(n(n1)C)C(=O)CC(=C2)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)C 303904 IC50 = 11 nM 3 6 O76074 Phosphodiesterase 5A CCn1cnc2c1c(nc(n2)Nc3nc(c(s3)C(=O)OCC)C)NCc4ccc(cc4)S(=O)(=O)N 164839 IC50 = 11 nM 3 6 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3ccc(nc3c(=O)n(c2C(=O)OC)Cc4ccccn4)OCc5ccccn5 551328 IC50 = 11 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)C#N)OC)OC)N4C1=N[C@@H](C4)Cc5ccccc5 31058 IC50 = 11 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC(C)C)C)S(=O)(=O)N(CC)CCN(C)C 140568 IC50 = 11 nM 3 8 O76074 Phosphodiesterase 5A CN(Cc1ccccc1)C(=O)N2Cc3c(c4ccccc4nc3C2c5ccc6c(c5)OCO6)O 265302 Ki = 11 nM 3 8 O76074 Phosphodiesterase 5A COc1ccc2c(c1)cc(c(c2c3cc(c(c(c3)Br)OC)OC)C(=O)OC)C(=O)N4CCN(CC4)CCO 32213 IC50 = 12 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC(C)C)C)S(=O)(=O)N4CCN(CC4)CCOC 140343 IC50 = 12 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCCC3)Cc4ccccc4 175903 IC50 = 12 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1c(cc(cn1)C(=O)C)c2nc3c(n(nc3c(n2)O)C4CCN(CC4)C)CC 349964 IC50 = 12 nM 3 9 O76074 Phosphodiesterase 5A c1ccc(cc1)CC(=O)N2Cc3c(c4ccccc4nc3C2c5ccc6c(c5)OCO6)O 264880 Ki = 12.5 nM 3 8 O76074 Phosphodiesterase 5A Cc1ccc(cc1)[C@@H]2c3c(c4ccccc4[nH]3)C[C@H]5N2C(=O)CN(C5=O)[C@@H]6CCN(C6)Cc7ccccc7 44948 IC50 = 12.8 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)OC)SCC)N4C1=N[C@H]5[C@@H]4CCC5 31870 IC50 = 12.9 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2nc3c(c(n2)O)nc4n3c(ccc4)C)S(=O)(=O)N5CCN(CC5)C 326061 IC50 = 13 nM 3 7 O76074 Phosphodiesterase 5A c1ccc(cc1)OCc2cccc(n2)C(=O)Nc3cccc(c3)CC(=O)NO 315152 IC50 = 13 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1c(cc(cn1)C(=O)C)c2nc3c(n(nc3c(n2)O)C4CCN(CC4)CC)CC 349716 IC50 = 13 nM 3 9 O76074 Phosphodiesterase 5A CCCCCN1CC[C@H](C1)N2CC(=O)N3[C@@H](C2=O)Cc4c5ccccc5[nH]c4[C@H]3c6ccc7c(c6)OCO7 45357 IC50 = 13.2 nM 3 8 O76074 Phosphodiesterase 5A c1cc(cnc1)CNc2c(=O)n(c3c(n2)ccc(n3)c4ccc(cc4)F)CC5CCCCC5 557601 IC50 = 13.4 nM 3 8 O76074 Phosphodiesterase 5A COc1cc(cc(c1O)OC)c2c3ccc(cc3c(=O)n(c2C(=O)OC)c4ccc(cc4)N)OCc5ccccn5 112239 IC50 = 14 nM 3 8 O76074 Phosphodiesterase 5A CSc1ccc2c(c1)c(nc(n2)n3ccnc3)NCc4ccccc4 551745 IC50 = 14 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)OC)C#Cc4ccccc4)N5C1=N[C@@H](C5)Cc6ccccc6 325267 IC50 = 14 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2c(ccc(n2)c3ccc(nc3)OC)nc(c1=O)NCC(=O)N(C)C 555913 IC50 = 14.5 nM 3 8 O76074 Phosphodiesterase 5A CCCc1c2c(c(nc(n2)c3cc(cnc3OCCC)C(=O)C)O)nn1C4CN(C4)C 349993 IC50 = 14.7 nM 3 9 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2nc3c(c(n2)O)nc4n3c(ccc4)C)S(=O)(=O)N5CCN(CC5)C(C)C 325978 IC50 = 15 nM 3 7 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)O)C)N4C1=N[C@@H](C4)Cc5ccccc5 325337 IC50 = 15 nM 3 9 O76074 Phosphodiesterase 5A COc1cccc(c1)[C@@H]2c3c(c4ccccc4[nH]3)C[C@H]5N2C(=O)CN(C5=O)[C@@H]6CCN(C6)Cc7ccccc7 45751 IC50 = 15.6 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)[C@H](N4[C@H](C3)C(=O)N(CC4=O)[C@@H]5CCN(C5)CCC6CC6)c7ccc8c(c7)OCO8 45798 IC50 = 15.7 nM 3 8 O76074 Phosphodiesterase 5A COc1ccc2c(c1)c(nc(n2)n3ccnc3)NCc4ccccc4 551930 IC50 = 16 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC(C)C)C)S(=O)(=O)N(C)CCN(C)C 140571 IC50 = 16 nM 3 8 O76074 Phosphodiesterase 5A CC(C)Cn1c2c(c(=O)n(c1=O)C)[nH]c(n2)c3cc(ccc3OC(C)C)S(=O)(=O)N4CCN(CC4)C 140643 IC50 = 16 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2cc(cnc2nc(c1=O)NCCN)c3ccc(nc3)OC 580190 IC50 = 16.3 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)CN2CC[C@@H](C2)N3CC(=O)N4[C@@H](C3=O)Cc5c6ccccc6[nH]c5[C@H]4c7ccc8c(c7)OCO8 45776 IC50 = 17 nM 3 8 O76074 Phosphodiesterase 5A CCc1cc(c(cc1OCc2cccc(n2)C(=O)NCCCCCCCCCC(=O)NO)O)C(=O)C 315512 IC50 = 17 nM 3 8 O76074 Phosphodiesterase 5A CCCc1c2c(c(nc(n2)c3cc(ccc3OCC)C(=O)C)O)n(n1)C 349441 IC50 = 17 nM 3 9 O76074 Phosphodiesterase 5A CCOC(=O)c1c(c2ccc(cc2c(=O)n1c3ccc(cc3)N)OCc4ccccn4)c5cc(c(c(c5)OC)OC)OC 545447 IC50 = 18 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)OC)OCC)N4C1=N[C@H]5[C@@H]4CCC5 31758 IC50 = 18 nM 3 8 O76074 Phosphodiesterase 5A COc1ccc(cc1)c2cnc(nc2)N3CC(=O)c4c5ccccc5[nH]c4C3c6ccc7c(c6)OCO7 274961 Ki = 18 nM 3 8 O76074 Phosphodiesterase 5A CCCCOc1c(cc(cn1)C(=O)C)c2nc3c(n(nc3c(n2)O)C4CCNCC4)CC 349298 IC50 = 18 nM 3 9 O76074 Phosphodiesterase 5A CCOc1ccc(cc1)[C@H]2c3c(c4ccccc4[nH]3)C[C@H]5N2C(=O)N(C5=O)Cc6ccccc6 511810 IC50 = 18.2 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC(C)C)C)S(=O)(=O)N4CCN(CC4)CCO 140451 IC50 = 19 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCCC3)Cc4ccc(c(c4)C)OC 175525 IC50 = 19 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc([nH]2)Cc3ccccc3)N4C1=N[C@H]5[C@@H]4CCC5 111709 IC50 = 19 nM 3 9 O76074 Phosphodiesterase 5A CN(C)CC(=O)CN1CC[C@H](C1)N2CC(=O)N3[C@@H](C2=O)Cc4c5ccccc5[nH]c4[C@H]3c6ccc7c(c6)OCO7 45056 IC50 = 19.8 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccccc1c2nc3c(nc(n3c(n2)O)C)C4CCCC4 304649 IC50 = 20 nM 3 6 O76074 Phosphodiesterase 5A CCCn1c2c(c(n1)CC)c(nc(n2)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)C)O 304727 IC50 = 20 nM 3 6 O76074 Phosphodiesterase 5A CCOc1ccccc1c2nc3c(c(n2)O)onc3C4CCCC4 304621 IC50 = 20 nM 3 6 O76074 Phosphodiesterase 5A COc1ccc2c(c1)c(=O)n(c(c2c3cc(c(c(c3)OC)OC)OC)C(=O)OC)c4ccc(cc4)N 545398 IC50 = 20 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccccc1c2nc3c(c(nn3C(C)(C)C)C)c(n2)O 65157 IC50 = 20 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3c(c(nn3C)C)c(n2)O)c4nc([nH]n4)c5ccccc5 64913 IC50 = 20 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)OC)Cc4ccccc4)N5C1=N[C@H]6[C@@H]5CCC6 31617 IC50 = 20 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC(C)C)C)S(=O)(=O)N4CCN(CC4)C 140087 IC50 = 20 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(n(c(n2)C#Cc3ccccc3)Cc4ccc(cc4)OC)N5C1=N[C@@H](C5)Cc6ccccc6 325181 IC50 = 20 nM 3 9 O76074 Phosphodiesterase 5A Cn1c(=O)c2c(nc([nH]2)Cc3cncc4c3cc(c(c4)OC)OC)n(c1=O)CC5CC5 408303 IC50 = 20 nM 3 9 O76074 Phosphodiesterase 5A CCOc1ccc(cc1)[C@H]2c3c(c4ccccc4[nH]3)C[C@H]5N2C(=O)N(C5=O)Cc6cccnc6 511882 IC50 = 20.0 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccc(cc1)[C@H]2c3c(c4ccccc4[nH]3)C[C@H]5N2C(=O)NC5=O 511666 IC50 = 20.0 nM 3 8 O76074 Phosphodiesterase 5A CCCCN1C(=O)[C@H]2Cc3c4ccccc4[nH]c3[C@@H](N2C1=O)c5ccc(cc5)Cl 231900 IC50 = 20.0 nM 3 8 O76074 Phosphodiesterase 5A CCCCN1C(=O)[C@H]2Cc3c4ccccc4[nH]c3[C@@H](N2C1=O)c5ccccc5 231681 IC50 = 20.0 nM 3 8 O76074 Phosphodiesterase 5A c1ccnc(c1)Cn2c3c(ccc(n3)c4ccc(cc4)F)nc(c2=O)NCC5CCOCC5 559300 IC50 = 20.3 nM 3 8 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3cc(c(cc3c(=O)n(c2C(=O)OC)c4ccc(cc4)N)OC)OC 545514 IC50 = 21 nM 3 8 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)Br)c2c3cc(ccc3cc(c2C(=O)OC)C(=O)N4CCN(CC4)CCO)Cl 32362 IC50 = 21 nM 3 8 O76074 Phosphodiesterase 5A CCCCOc1c(cc(cn1)C(=O)C)c2nc3c(n(nc3c(n2)O)C4CNC4)CC 349054 IC50 = 21 nM 3 9 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)O)N)N4C1=N[C@H]5[C@@H]4CCC5 31809 IC50 = 21.9 nM 3 8 O76074 Phosphodiesterase 5A CC(C)N1C(=O)c2c(nc([nH]2)Cc3ccccc3)N4C1=N[C@@H](C4)Cc5ccccc5 325742 IC50 = 22 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2c(ccc(n2)c3ccc(cc3)F)nc(c1=O)NCC4CCOCC4 566435 IC50 = 22.4 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)OC)Br)N4C1=N[C@@H](C4)Cc5ccccc5 324959 IC50 = 23 nM 3 9 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)C(C)C)c5ccccc5 356256 IC50 = 23 nM 3 9 O76074 Phosphodiesterase 5A c1ccc(cc1)/C=C/CN2Cc3c(c4ccccc4nc3C2c5ccc6c(c5)OCO6)O 264881 Ki = 23.3 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC(C)C)C)S(=O)(=O)N4CCN(CC4)CCN(C)C 140383 IC50 = 24 nM 3 8 O76074 Phosphodiesterase 5A Cc1ncc(n1C)c2cnc(nc2)N3CCc4c5ccccc5[nH]c4C3c6ccc7c(c6)CCO7 274685 Ki = 24 nM 3 8 O76074 Phosphodiesterase 5A COc1ccc(cc1OC)c2cnc(nc2)N3Cc4c(c5ccccc5nc4C3c6ccc(c(c6)OC)OC)O 218107 Ki = 24.7 nM 3 9 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)Br)c2c3ccccc3cc(c2C(=O)OC)C(=O)N4CCN(CC4)CCO 32244 IC50 = 25 nM 3 8 O76074 Phosphodiesterase 5A COc1ccc(cc1)Cn2c(=O)ccc3c2cc(cc3)c4ccncc4 566487 IC50 = 25 nM 3 8 O76074 Phosphodiesterase 5A CC(C)Cn1c2c(c(=O)n(c1=O)C)[nH]c(n2)CC3CC4CCC3C4 408300 IC50 = 25 nM 3 9 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3cc(c(cc3c(=O)n(c2C(=O)OC)N4CCOCC4)OC)OC 111958 IC50 = 26 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)CNc2c3cc(ccc3nc(n2)c4cccnc4)Cl 546828 IC50 = 26 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)CN2CCC(CC2)N3CC(=O)N4[C@@H](C3=O)Cc5c6ccccc6[nH]c5[C@H]4c7ccc8c(c7)OCO8 45747 IC50 = 26 nM 3 8 O76074 Phosphodiesterase 5A CCN1CCN(CC1)S(=O)(=O)c2ccc(c(c2)c3[nH]c4c(n3)c(=O)n(c(=O)n4CC(C)C)C)OCC 140345 IC50 = 26 nM 3 8 O76074 Phosphodiesterase 5A CCc1cc(c(cc1OCc2cccc(n2)C(=O)Nc3nc(cs3)CC(=O)NO)O)C(=O)C 315939 IC50 = 26 nM 3 8 O76074 Phosphodiesterase 5A Cc1c(c2cc(c(cc2cn1)OC)OC)Cc3[nH]c4c(n3)n(c(=O)n(c4=O)C)CC(C)C 408318 IC50 = 26 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2c(ccc(n2)c3cnc(nc3)OC)nc(c1=O)NCCN4CCOCC4 566478 IC50 = 26.7 nM 3 8 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3ccccc3OCC)n(n1)C 80598 IC50 = 26.9 nM 3 8 O76074 Phosphodiesterase 5A CCOc1cc2c(cc1OCC)c(=O)n(c(c2c3cc(c(c(c3)OC)OC)OC)C(=O)OC)c4ccc(cc4)N 545428 IC50 = 27 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC4CC4)C)S(=O)(=O)N5CCN(CC5)C 140026 IC50 = 28 nM 3 8 O76074 Phosphodiesterase 5A CCc1cc(c(cc1OCc2cccc(n2)C(=O)NCC(=O)NO)O)C(=O)C 315766 IC50 = 28 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc([nH]2)Cc3ccccc3)N4C1=N[C@@H](C4)C(C)C 325231 IC50 = 28 nM 3 9 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(n(c(n2)Cc3ccccc3)Cc4ccc(cc4)O)N5C1=N[C@@H](C5)Cc6ccccc6 325503 IC50 = 28 nM 3 9 O76074 Phosphodiesterase 5A Cn1c(=O)c2c(nc([nH]2)Cc3cncc4c3cc(c(c4)OC)OC)n(c1=O)CC5CCCCC5 408304 IC50 = 28 nM 3 9 O76074 Phosphodiesterase 5A c1cc(ccc1c2ccc3c(n2)n(c(=O)c(n3)N)CC4CCCCC4)F 561129 IC50 = 28.5 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)O)Cc4ccccc4)N5C1=N[C@@H](C5)Cc6ccccc6 325087 IC50 = 29 nM 3 9 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3cc(c(cc3c(=O)n(c2C(=O)OC)c4ccccc4)OC)OC 112407 IC50 = 30 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccccc1c2nc3c(c(sn3)C)c(n2)O 64959 IC50 = 30 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccccc1c2nc3c(c(nn3C)C)c(n2)O 65243 IC50 = 30 nM 3 8 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)CCCC(=O)O)c5ccccc5 325092 IC50 = 30 nM 3 9 O76074 Phosphodiesterase 5A CC(=C)Cn1c2c(c(=O)n(c1=O)C)[nH]c(n2)Cc3cncc4c3cc(c(c4)OC)OC 408301 IC50 = 30 nM 3 9 O76074 Phosphodiesterase 5A CCOc1ccc(cc1)[C@H]2c3c(c4ccccc4[nH]3)C[C@H]5N2C(=O)N(C5=O)CCN(C)C 511881 IC50 = 30.2 nM 3 8 O76074 Phosphodiesterase 5A CCCCN1C(=O)[C@H]2Cc3c4ccccc4[nH]c3[C@H](N2C1=O)c5ccsc5 232317 IC50 = 30.2 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(n(c(n2)Cc3ccccc3)Cc4ccccc4)N5C1=N[C@@H](C5)Cc6ccccc6 325111 IC50 = 32 nM 3 9 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)C(N(CC3)C(=O)c4ccc(o4)c5ccccn5)c6ccc7c(c6)CCO7 275031 Ki = 32.3 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2nc3c(c(n2)O)nc4n3c(c(cc4)Br)C)S(=O)(=O)N5CCN(CC5)C 326126 IC50 = 33 nM 3 7 O76074 Phosphodiesterase 5A CC[C@@H]1CN2c3c([nH]c(n3)Cc4ccccc4)C(=O)N(C2=N1)CC 324895 IC50 = 33 nM 3 9 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(n(c(n2)C#Cc3ccccc3)Cc4ccccc4)N5C1=N[C@@H](C5)Cc6ccccc6 325058 IC50 = 33 nM 3 9 O76074 Phosphodiesterase 5A Cn1c(=O)c2c(nc([nH]2)Cc3cncc4c3cc(c(c4)OC)OC)n(c1=O)Cc5ccc(c(c5)OC)OC 408311 IC50 = 33 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2c(ccc(n2)c3ccc(cc3)F)nc(c1=O)NCCN4CCOCC4 557609 IC50 = 33.3 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2c(ccc(n2)c3ccncc3)nc(c1=O)NCC4CCOCC4 555905 IC50 = 33.9 nM 3 8 O76074 Phosphodiesterase 5A CCC(C)c1nc2c(c(nn(c2=O)Cc3ccccc3)C)c4n1nc(c4)c5ccccc5 325570 IC50 = 34 nM 3 9 O76074 Phosphodiesterase 5A CCCOc1c(cc(cn1)C(=O)C)c2nc3c(n(nc3c(n2)O)C4CNC4)CC 349746 IC50 = 34 nM 3 9 O76074 Phosphodiesterase 5A CC(C)Cn1c2c(c(=O)n(c1=O)C)[nH]c(n2)Cc3cncc4c3cccc4 408325 IC50 = 34 nM 3 9 O76074 Phosphodiesterase 5A CCCc1c2c(c(nc(n2)c3cc(cnc3OCCC)C(=O)C)O)nn1C4CNC4 350020 IC50 = 34.4 nM 3 9 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3cc4c(cc3c(n2)O)n(cn4)Cc5ccc(cc5)F)C(=O)N6CCN(CC6)CC 245882 IC50 = 35 nM 3 8 O76074 Phosphodiesterase 5A CCC[C@@H]1CN2c3c(nc(n3Cc4ccccc4)Cc5ccccc5)C(=O)N(C2=N1)CC 325507 IC50 = 35 nM 3 9 O76074 Phosphodiesterase 5A CCCOCCn1c2c(ccc(n2)c3c(noc3C)C)nc(c1=O)NCCN4CCOCC4 561175 IC50 = 36.5 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(cn1)c(c(cn2)C(=O)O)NCc3ccc(c(c3)Cl)OC 3038 IC50 = 38 nM 3 5 O76074 Phosphodiesterase 5A CCc1cccc2n1c3c(n2)c(nc(n3)c4cc(ccc4OCC)S(=O)(=O)N5CCN(CC5)C)O 326382 IC50 = 38 nM 3 7 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(n(c(n2)Cc3ccccc3)Cc4ccc(cc4)OC)N5C1=N[C@@H](C5)Cc6ccccc6 325029 IC50 = 38 nM 3 9 O76074 Phosphodiesterase 5A CCc1nc2c(c(nn(c2=O)Cc3ccccc3)C)c4n1nc(c4)c5ccccc5 356307 IC50 = 38 nM 3 9 O76074 Phosphodiesterase 5A CCN1C(=O)[C@@H]2Cc3c4ccccc4[nH]c3[C@H](N2C1=O)c5ccccc5Br 624805 IC50 = 38 nM 3 9 O76074 Phosphodiesterase 5A CCC(C)c1nc2c(c(nn(c2=O)Cc3ccccc3)C)c4n1nc(c4)c5ccccn5 325708 IC50 = 39 nM 3 9 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)C)Cc4ccccc4)N5C1=N[C@H]6[C@@H]5CCC6 31659 IC50 = 39.8 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(nc(nc2O)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)C)n(n1)C5CCCC5 304811 IC50 = 40 nM 3 6 O76074 Phosphodiesterase 5A CCCc1c2nc(nc(n2c(n1)C)O)c3ccccc3OCC 304550 IC50 = 40 nM 3 6 O76074 Phosphodiesterase 5A Cc1c2c(nc(nc2O)c3ccccc3OC(C)C)n(n1)C 65242 IC50 = 40 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccc(cc1c2nc3cc4c(cc3c(n2)O)n(cn4)Cc5ccc(cc5)F)C(=O)N6CC[C@H](C6)N(C)C 245272 IC50 = 40 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)OCc2cccc(n2)C(=O)Nc3cccc(n3)CC(=O)NO 315701 IC50 = 40 nM 3 8 O76074 Phosphodiesterase 5A Cc1c(nc(s1)NC(=O)c2cccc(n2)COc3ccccc3)CC(=O)NO 316131 IC50 = 40 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(n(c(n2)Cc3ccccc3)Cc4ccccc4)N5C1=N[C@@H](C5)c6ccccc6 325292 IC50 = 40 nM 3 9 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccccc3)C#Cc4ccccc4)N5C1=N[C@@H](C5)Cc6ccccc6 325547 IC50 = 40 nM 3 9 O76074 Phosphodiesterase 5A CCCc1nc2c(c(nn(c2=O)Cc3ccccc3)C)c4n1nc(c4)c5ccccc5 356223 IC50 = 40 nM 3 9 O76074 Phosphodiesterase 5A c1ccc(cc1)CN2CC(=O)N3[C@H](C2=O)Cc4c5ccccc5[nH]c4[C@H]3c6ccccc6Br 625039 IC50 = 40 nM 3 9 O76074 Phosphodiesterase 5A CC(=O)Nc1ccc(cc1)Cn2c3c(c(=O)n(c2=O)C)[nH]c(n3)Cc4cncc5c4cc(c(c5)OC)OC 408313 IC50 = 42 nM 3 9 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)C#N)O)OC)N4C1=N[C@@H](C4)Cc5ccccc5 31017 IC50 = 42.7 nM 3 8 O76074 Phosphodiesterase 5A CCCCCN1c2cc(cnc2N(CC1=O)C)c3ccc(c(c3)F)F 564696 IC50 = 43 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccccc1c2nc3cc4c(cc3c(n2)O)[nH]cn4 29175 IC50 = 44 nM 3 5 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc4c(c3)OCO4)Cc5ccccc5)N6C1=N[C@H]7[C@@H]6CCC7 31515 IC50 = 45.7 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)OC)C(F)(F)F)N4C1=N[C@H]5[C@@H]4CCC5 32072 IC50 = 47.9 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2nc3c(c(n2)O)nc4n3cc(cc4)C)S(=O)(=O)N5CCN(CC5)C 326091 IC50 = 48 nM 3 7 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(n(c(n2)Br)Cc3ccc(cc3)OC)N4C1=N[C@@H](C4)Cc5ccccc5 325336 IC50 = 48 nM 3 9 O76074 Phosphodiesterase 5A COc1cc2cc(c(c(c2cc1OC)c3cc(c(c(c3)Cl)OC)OC)C(=O)OC)C(=O)N4CCN(CC4)CCO 32424 IC50 = 49 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2nc(c3nnc(n3n2)C4CCCC4)O)S(=O)(=O)N5CCN(CC5)CCO 304831 IC50 = 50 nM 3 6 O76074 Phosphodiesterase 5A CCCc1c2c(c(nc(n2)c3ccccc3OCC)O)[nH]n1 80645 IC50 = 50 nM 3 6 O76074 Phosphodiesterase 5A CCOc1ccccc1c2nc3c(c(n2)O)ncn3C4CCCC4 304542 IC50 = 50 nM 3 6 O76074 Phosphodiesterase 5A CCCOc1ccccc1c2nc3ccncc3c(n2)O 64998 IC50 = 50 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccccc1c2nc3ccsc3c(n2)O 65022 IC50 = 50 nM 3 8 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)C)c5ccoc5 356221 IC50 = 50 nM 3 9 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)c5ccc(cc5)N(=O)=O)n(n1)C 488148 IC50 = 50 nM 3 9 O76074 Phosphodiesterase 5A CCN1CC(=O)N2[C@H](C1=O)Cc3c4ccccc4[nH]c3[C@H]2c5ccccc5Br 624972 IC50 = 50 nM 3 9 O76074 Phosphodiesterase 5A CCCCN1CC(=O)N2[C@H](C1=O)Cc3c4ccccc4[nH]c3[C@H]2c5ccccc5Br 625006 IC50 = 50 nM 3 9 O76074 Phosphodiesterase 5A CCCCN1C(=O)[C@H]2Cc3c4ccccc4[nH]c3[C@H](N2C1=O)c5ccc(cc5)Cl 231529 IC50 = 50.1 nM 3 8 O76074 Phosphodiesterase 5A CCCCN1C(=O)[C@H]2Cc3c4ccccc4[nH]c3[C@@H](N2C1=O)c5cccc(c5)Cl 231530 IC50 = 50.1 nM 3 8 O76074 Phosphodiesterase 5A CCCCN1C(=O)[C@H]2Cc3c4ccccc4[nH]c3[C@H](N2C1=O)c5cccc(c5)Cl 231955 IC50 = 50.1 nM 3 8 O76074 Phosphodiesterase 5A CC(=O)Nc1cccc(c1)c2ccc(o2)C(=O)N3CCc4c5ccccc5[nH]c4C3c6ccc7c(c6)OCO7 274905 Ki = 50.6 nM 3 8 O76074 Phosphodiesterase 5A Cc1ccc2cc(c(c(c2c1)c3cc(c(c(c3)Br)OC)OC)C(=O)OC)C(=O)N4CCN(CC4)CCO 32427 IC50 = 51 nM 3 8 O76074 Phosphodiesterase 5A CCCn1ccc(=O)c2c1cc(nc2N)c3ccccc3 559364 IC50 = 51 nM 3 8 O76074 Phosphodiesterase 5A CC(C)Cn1c2c(c(=O)n(c1=O)C)[nH]c(n2)Cc3cncc4c3ccc(c4)OC 408327 IC50 = 51 nM 3 9 O76074 Phosphodiesterase 5A CC(C)OCCn1c2c(ccc(n2)c3ccc(c(c3)F)F)nc(c1=O)NCCN4CCOCC4 564648 IC50 = 52.5 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(nc(n2)c3cc(cnc3OCCOC)C(=O)C)O)nn1CCN4CCOCC4 349992 IC50 = 53 nM 3 9 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3cc(c(cc3c(=O)n(c2C(=O)OC)N4CCCCC4)OC)OC 112860 IC50 = 54 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(ncn2Cc3ccc(cc3)OC)N4C1=N[C@H]5[C@@H]4CCC5 32073 IC50 = 55 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)[C@H](N4[C@H](C3)C(=O)N(CC4=O)CCN5CCOCC5)c6ccc7c(c6)OCO7 45899 IC50 = 56 nM 3 8 O76074 Phosphodiesterase 5A CCCN1CC[C@H](C1)N2CC(=O)N3[C@@H](C2=O)Cc4c5ccccc5[nH]c4[C@H]3c6ccc7c(c6)OCO7 45370 IC50 = 57 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(c(c3)Cl)OC)Cc4ccccc4)N5C1=N[C@H]6[C@@H]5CCC6 31555 IC50 = 57.5 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2[nH]c3c(n2)c(=O)n(c(=O)n3Cc4ccc(cc4)OC)C)S(=O)(=O)N5CCN(CC5)C 140816 IC50 = 59 nM 3 8 O76074 Phosphodiesterase 5A CCC(C)c1nc2c(c(nn(c2=O)Cc3cccc(c3)OP(=O)(O)O)C)c4n1nc(c4)c5ccccc5 325404 IC50 = 59 nM 3 9 O76074 Phosphodiesterase 5A CCCOc1ccccc1c2nc(c3c(csc3n2)C)O 65023 IC50 = 60 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccccc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC(C)C)C 140708 IC50 = 60 nM 3 8 O76074 Phosphodiesterase 5A CCC[C@@H]1CN2c3c([nH]c(n3)Cc4ccccc4)C(=O)N(C2=N1)CC 325230 IC50 = 60 nM 3 9 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(n(c(n2)Cl)Cc3ccccc3)N4C1=N[C@@H](C4)Cc5ccccc5 324926 IC50 = 60 nM 3 9 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)c5ccccc5F)n(n1)C 488071 IC50 = 60 nM 3 9 O76074 Phosphodiesterase 5A CN1CC(=O)N2[C@H](C1=O)Cc3c4ccccc4[nH]c3[C@H]2c5ccccc5Br 624898 IC50 = 60 nM 3 9 O76074 Phosphodiesterase 5A CCCCN1C(=O)[C@H]2Cc3c4ccccc4[nH]c3[C@H](N2C1=O)c5ccccc5 232969 IC50 = 60.3 nM 3 8 O76074 Phosphodiesterase 5A COc1ccc(cc1OC)c2cnc(nc2)N3CCc4c5ccccc5[nH]c4C3c6ccc7c(c6)OCO7 274344 Ki = 62.8 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC(C)C)C)S(=O)(=O)N4CCN(CC4)CCN(C)C 140382 IC50 = 63 nM 3 8 O76074 Phosphodiesterase 5A CC(=O)Nc1ccc(cc1)c2ccc(o2)C(=O)N3CCc4c5ccccc5[nH]c4C3c6ccc7c(c6)OCO7 275119 Ki = 64.2 nM 3 8 O76074 Phosphodiesterase 5A CCOC(=O)c1c(nc(s1)Nc2nc(cc(n2)NCc3ccc(cc3)S(=O)(=O)N)NC)C 477070 IC50 = 65 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)[C@H](N(CC3)C(=O)c4ccc(o4)c5ccc(cc5N(=O)=O)Cl)c6ccc7c(c6)OCO7 275000 IC50 = 67 nM 3 9 O76074 Phosphodiesterase 5A CCC(CC)c1nc2c(c(nn(c2=O)Cc3ccccc3)C)c4n1nc(c4)c5ccccc5 325242 IC50 = 67 nM 3 9 O76074 Phosphodiesterase 5A COc1cc2cc3c(c(c2cc1OC)c4cc(c(c(c4)OC)OC)OC)COC3=O 32771 IC50 = 68 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccccc1c2nc3cnccc3c(n2)O 65300 IC50 = 70 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccccc1c2nc3c(c(nn3Cc4ccccc4)C)c(n2)O 65218 IC50 = 70 nM 3 8 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)c5ccc(cc5)F)n(n1)C 488072 IC50 = 70 nM 3 9 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)C5CCCCC5)n(n1)C 488151 IC50 = 70 nM 3 9 O76074 Phosphodiesterase 5A CCOCc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)C)c5ccccc5 356184 IC50 = 71 nM 3 9 O76074 Phosphodiesterase 5A COc1ccc2c(c1)c(nc(n2)n3ccnc3)NCc4ccco4 546862 IC50 = 72 nM 3 8 O76074 Phosphodiesterase 5A CCOC(=O)c1c(nc(s1)Nc2nc(cc(n2)N3CCNCC3)NCc4ccc(cc4)S(=O)(=O)N)C 477071 IC50 = 72 nM 3 8 O76074 Phosphodiesterase 5A CCOC(=O)c1cnc2ccc(cc2c1NCc3ccc(c(c3)Cl)OC)C(F)(F)F 59268 IC50 = 73 nM 3 5 O76074 Phosphodiesterase 5A CCOc1ccccc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC(C)C)C 140711 IC50 = 73 nM 3 8 O76074 Phosphodiesterase 5A CCc1cc(c(cc1OCc2cccc(n2)C(=O)NCCCCCCCC(=O)NO)O)C(=O)C 315508 IC50 = 74 nM 3 8 O76074 Phosphodiesterase 5A CCc1cc(c(cc1OCc2cccc(n2)C(=O)NCCCCCCCCCC(=O)O)O)C(=O)C 315147 IC50 = 74 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(n(c(n2)CCc3ccccc3)Cc4ccccc4)N5C1=N[C@@H](C5)Cc6ccccc6 324898 IC50 = 74 nM 3 9 O76074 Phosphodiesterase 5A CC(=CCc1c(cc(c2c1oc(c(c2=O)OCCO)c3ccc(cc3)OC)O)OCCO)C 510955 IC50 = 74 nM 3 9 O76074 Phosphodiesterase 5A Cc1cccc(c1)c2nc3c(c(nn(c3=O)Cc4ccccc4)C)c5n2nc(c5)c6ccccc6 325803 IC50 = 75 nM 3 9 O76074 Phosphodiesterase 5A CC(C)Cn1c2c(c(=O)n(c1=O)C)[nH]c(n2)c3ccccc3OC(C)C 139751 IC50 = 77 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c(c(=O)[nH]c(n2)c3cc(cnc3O[C@@H](C)COC)S(=O)(=O)N4CCN(CC4)CC)nn1C 452274 IC50 = 77 nM 3 9 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)C(N(CC3)C(=O)c4ccc(o4)c5ccc(cc5)N(=O)=O)c6ccc7c(c6)OCO7 275082 Ki = 77.5 nM 3 8 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)CCC(=O)OC)c5ccccc5 356493 IC50 = 79 nM 3 9 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2nc3c(c(n2)O)nc4n3cccc4C)S(=O)(=O)N5CCN(CC5)C 325914 IC50 = 80 nM 3 7 O76074 Phosphodiesterase 5A CCCOc1ccccc1c2nc3c(csc3c(n2)O)C 65021 IC50 = 80 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccccc1c2nc3c(c(n2)O)[nH]cn3 65715 IC50 = 80 nM 3 8 O76074 Phosphodiesterase 5A CN1C(=O)c2c(nc([nH]2)Cc3ccccc3)N4C1=N[C@H]5[C@@H]4CCC5 111995 IC50 = 80 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(=O)[nH]c(n2)c3cc(cnc3O[C@@H](C)COC)S(=O)(=O)N4CCN(CC4)CC)nn1CCOC 452353 IC50 = 80 nM 3 9 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)c5ccccc5)c6ccccc6 324930 IC50 = 81 nM 3 9 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)c5ccccn5)c6ccccc6 324905 IC50 = 81 nM 3 9 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3ccccc3)[nH]n1 80560 IC50 = 81.3 nM 3 8 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)CCCCC(=O)O)c5ccccc5 324906 IC50 = 90 nM 3 9 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC(C)(C)C)C)S(=O)(=O)N4CCN(CC4)C 140805 IC50 = 91 nM 3 8 O76074 Phosphodiesterase 5A CCCCN1C(=O)[C@H]2Cc3c4ccccc4[nH]c3[C@H](N2C1=O)c5cccnc5 232339 IC50 = 91.2 nM 3 8 O76074 Phosphodiesterase 5A CC(C)Cn1c2c(c(=O)n(c1=O)C)nc([nH]2)c3cc(ccc3OCC(C)C)S(=O)(=O)N4CCN(CC4)C 140606 IC50 = 93 nM 3 8 O76074 Phosphodiesterase 5A COc1cc2cc(c(c(c2cc1OC)c3cc(c(c(c3)OC)OC)OC)C(=O)OC)C(=O)N4CCN(CC4)CCO 32539 IC50 = 94 nM 3 8 O76074 Phosphodiesterase 5A Cc1cc(ccn1)Cn2c(c(c3ccnc(c3c2=O)N4CCN(CC4)C)c5cc(c(c(c5)OC)OC)OC)C(=O)OC 121951 IC50 = 94 nM 3 8 O76074 Phosphodiesterase 5A CC(C)Cn1c2c(c(=O)n(c1=O)C)[nH]c(n2)C(C)c3cncc4c3cc(c(c4)OC)OC 408296 IC50 = 94 nM 3 9 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)C(N(CC3)C(=O)c4ccc(o4)c5cccc(c5)NC(=O)CCCC(=O)O)c6ccc7c(c6)OCO7 274595 IC50 = 95 nM 3 9 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)CCCCC(=O)OC)c5ccccc5 356494 IC50 = 95 nM 3 9 O76074 Phosphodiesterase 5A CCc1cc(c(cc1OCc2cccc(n2)C(=O)NCCCCCCCCC(=O)O)O)C(=O)C 315333 IC50 = 96 nM 3 8 O76074 Phosphodiesterase 5A COc1ccc2c(c1)c(c(n(c2=O)c3ccc(cc3)N)C(=O)OC)c4cc(c(c(c4)OC)OC)OC 551390 IC50 = 97 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccccc1c2nc3c(c(n2)O)ncn3C4CCC4 304446 IC50 = 100 nM 3 6 O76074 Phosphodiesterase 5A CCCOc1ccccc1c2nc(c3ccsc3n2)O 65301 IC50 = 100 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccccc1c2nc(c3c(noc3n2)C)O 64858 IC50 = 100 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CCC=C)C)S(=O)(=O)N4CCN(CC4)C 140807 IC50 = 100 nM 3 8 O76074 Phosphodiesterase 5A CCCn1c2c(c(=O)n(c1=O)C)[nH]c(n2)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)C 140771 IC50 = 100 nM 3 8 O76074 Phosphodiesterase 5A CCn1c2c(c(=O)n(c1=O)CC)n(c(n2)NC3CCCCC3)Cc4cccc(c4)OC 175165 IC50 = 100 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)C(N(CC3)C(=O)c4ccc(o4)c5ccc(cc5)NC(=O)CCCC(=O)O)c6ccc7c(c6)OCO7 274544 IC50 = 100 nM 3 9 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)COC)c5ccccc5 325199 IC50 = 100 nM 3 9 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)CSC)c5ccccc5 325332 IC50 = 100 nM 3 9 O76074 Phosphodiesterase 5A CN1C(=O)c2c(nc([nH]2)Cc3ccccc3)N4C1=N[C@@H](C4)Cc5ccccc5 325604 IC50 = 100 nM 3 9 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4cccc(c4)OC)C)c5ccccc5 356141 IC50 = 100 nM 3 9 O76074 Phosphodiesterase 5A Cc1nc2c(c3n1nc(c3)c4ccccc4)c(nn(c2=O)Cc5ccccc5)C(C)C 356225 IC50 = 100 nM 3 9 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)c5cccc(c5)Cl)n(n1)C 488146 IC50 = 100 nM 3 9 O76074 Phosphodiesterase 5A CCCN1CCN(CC1)S(=O)(=O)c2cc(c(nc2)O[C@@H](C)COC)c3[nH]c(=O)c4c(n3)c(n(n4)C)CC 452275 IC50 = 100 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(=O)[nH]c(n2)c3cc(cnc3O[C@@H](C)COC)S(=O)(=O)N4CCN(CC4)CC)nn1Cc5ccccn5 452276 IC50 = 100 nM 3 9 O76074 Phosphodiesterase 5A CCc1c2c(c(=O)[nH]c(n2)c3cc(cnc3O[C@@H](C)c4ccccn4)S(=O)(=O)N5CCN(CC5)CC)nn1C 452501 IC50 = 100 nM 3 9 O76074 Phosphodiesterase 5A CN1CC(=O)N2[C@@H](C1=O)Cc3c4ccccc4[nH]c3[C@H]2c5ccccc5Br 624895 IC50 = 100 nM 3 9 O76074 Phosphodiesterase 5A CCOc1ccc(cc1)[C@H]2c3c(c4ccccc4[nH]3)C[C@H]5N2C(=O)N(C5=O)CCn6cccc6 511949 IC50 = 100 nM 3 8 O76074 Phosphodiesterase 5A CCCCN1C(=O)[C@H]2Cc3c4ccccc4[nH]c3[C@H](N2C1=O)c5ccoc5 232338 IC50 = 100 nM 3 8 O76074 Phosphodiesterase 5A Cc1ccc2c(c1)c(nc(n2)c3cccnc3)NCc4ccccc4 551893 IC50 = 105 nM 3 8 O76074 Phosphodiesterase 5A CC(C)Cn1c2c(c(=O)n(c1=O)C)nc([nH]2)c3ccccc3OCC(C)C 139806 IC50 = 105 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)C(N(CC3)C(=O)c4ccc(o4)c5ccc(cc5N(=O)=O)Cl)c6ccc7c(c6)OCO7 274204 IC50 = 105 nM 3 9 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3cc(c(cc3c(=O)n(c2C(=O)OC)c4ccc(cc4)O)OC)OC 111826 IC50 = 110 nM 3 8 O76074 Phosphodiesterase 5A CS(=O)(=O)c1ccc2c(c1)c(nc(n2)n3ccnc3)NCc4ccccc4 546771 IC50 = 110 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2nc3c(c(n2)O)nc4n3ccc(c4)C)S(=O)(=O)N5CCN(CC5)C 326033 IC50 = 112 nM 3 7 O76074 Phosphodiesterase 5A c1ccc(cc1)CS(=O)(=O)N2Cc3c(c4ccccc4nc3C2c5ccc6c(c5)OCO6)O 264882 Ki = 113 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccccc1c2nc3c(c(n2)O)nc4n3c(ccc4)C 325086 IC50 = 116 nM 3 7 O76074 Phosphodiesterase 5A c1ccc(cc1)/C=C/S(=O)(=O)N2Cc3c(c4ccccc4nc3C2c5ccc6c(c5)OCO6)O 265014 Ki = 118 nM 3 8 O76074 Phosphodiesterase 5A c1cc(cnc1)c2nc3ccc(cc3c(n2)NCc4ccco4)Cl 546841 IC50 = 120 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)C(N(CC3)C(=O)c4ccc(o4)c5ccc(cc5)N)c6ccc7c(c6)OCO7 275159 Ki = 123 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)C(N(CC3)C(=O)c4ccc(o4)c5cccc(c5)C(F)(F)F)c6ccc7c(c6)OCO7 274294 Ki = 126 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)C(N(CC3)c4ncc(cn4)c5ccc(cc5)Cl)c6ccc7c(c6)OCO7 274475 Ki = 126 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)CN2CC[C@H](C2)N3CC(=O)N4[C@@H](C3=O)Cc5c6ccccc6[nH]c5[C@H]4c7ccc(nc7)O 45689 IC50 = 127 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccccc3)Cc4ccccc4)N5C1=N[C@H]6[C@@H]5CCC6 31714 IC50 = 129 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccccc1c2[nH]c(=O)c3c(n2)nn[nH]3 40405 Ki = 130 nM 3 7 O76074 Phosphodiesterase 5A CCCCCCn1c2c(c(=O)n(c1=O)C)[nH]c(n2)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)C 139899 IC50 = 130 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)C(N(CC3)C(=O)c4ccc(o4)c5cccc(c5)N(=O)=O)c6ccc7c(c6)OCO7 274732 Ki = 130 nM 3 8 O76074 Phosphodiesterase 5A CCc1cc(c(cc1OCc2cccc(c2)C(=O)NC(C)C(=O)O)O)C(=O)C 315517 IC50 = 130 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)OC)Cc4ccccc4)N5C1=N[C@@H](C5)Cc6ccccc6 325328 IC50 = 130 nM 3 9 O76074 Phosphodiesterase 5A Cc1cc(ccc1OC)[C@@H]2c3c(c4ccccc4[nH]3)C[C@H]5N2C(=O)CN(C5=O)[C@@H]6CCN(C6)Cc7ccccc7 46287 IC50 = 132 nM 3 8 O76074 Phosphodiesterase 5A CS(=O)(=O)c1ccc(c(c1)N(=O)=O)c2cnc(nc2)N3CCc4c5ccccc5[nH]c4C3c6ccc7c(c6)OCO7 274265 Ki = 132 nM 3 8 O76074 Phosphodiesterase 5A CN(C)CCN1CC(=O)N2[C@@H](C1=O)Cc3c4ccccc4[nH]c3[C@H]2c5ccc6c(c5)OCO6 45933 IC50 = 134 nM 3 8 O76074 Phosphodiesterase 5A CCCCOc1ccccc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC(C)C)C 139850 IC50 = 135 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)ccc(n2)C(=O)Nc3nc(cs3)CC(=O)NO 315089 IC50 = 140 nM 3 8 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)C)c5ccsc5 356165 IC50 = 140 nM 3 9 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)c5ccc(cc5)Cl)n(n1)C 488147 IC50 = 140 nM 3 9 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)C(N(CC3)C(=O)c4ccc(o4)c5ccc(cc5)Cl)c6ccc7c(c6)OCO7 274228 Ki = 145 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(n(c(n2)Br)Cc3ccccc3)N4C1=N[C@@H](C4)Cc5ccccc5 325266 IC50 = 145 nM 3 9 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2nc3c(c(n2)O)nc4n3cc(cc4)Br)S(=O)(=O)N5CCN(CC5)C 325968 IC50 = 146 nM 3 7 O76074 Phosphodiesterase 5A CCOCCn1c2c(ccc(n2)c3ccc(cc3)F)nc(c1=O)NCC4CCOCC4 562905 IC50 = 149 nM 3 8 O76074 Phosphodiesterase 5A CCCOc1ccccc1c2nc3c(c[nH]n3)c(n2)O 64895 IC50 = 150 nM 3 8 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)c5ccccc5OC)n(n1)C 488010 IC50 = 150 nM 3 9 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)C(N(CC3)c4ncc(cn4)c5ccc(cc5)O)c6ccc7c(c6)CCO7 275034 Ki = 154 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)Cl)Cc4ccccc4)N5C1=N[C@H]6[C@@H]5CCC6 31619 IC50 = 158 nM 3 8 O76074 Phosphodiesterase 5A CCOC(=O)c1cnc2cc(ccc2c1NCc3ccc(c(c3)Cl)OC)C(F)(F)F 59049 IC50 = 160 nM 3 5 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC4CCCCC4)C)S(=O)(=O)N5CCN(CC5)C 139960 IC50 = 160 nM 3 8 O76074 Phosphodiesterase 5A CCc1cc(c(cc1OCc2cccc(n2)C(=O)NCC(=O)O)O)C(=O)C 48391 IC50 = 160 nM 3 8 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)C)c5ccccc5 325676 IC50 = 160 nM 3 9 O76074 Phosphodiesterase 5A CC1=NN(C(=O)C2C1c3cc(nn3C(=N2)C)c4ccccc4)Cc5ccccc5 356520 IC50 = 160 nM 3 9 O76074 Phosphodiesterase 5A C[C@@H]1[C@H]([C@@H]([C@@H]([C@@H](O1)Oc2c(=O)c3c(cc(c(c3oc2c4ccc(cc4)OC)CC=C(C)C)O)O)O)O)O 510952 IC50 = 160 nM 3 9 O76074 Phosphodiesterase 5A c1ccc(cc1)CN2CC(C2)N3CC(=O)N4[C@@H](C3=O)Cc5c6ccccc6[nH]c5[C@H]4c7ccc8c(c7)OCO8 45359 IC50 = 164 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)CNc2c3cc(ccc3nc(n2)c4cccnc4)F 546846 IC50 = 165 nM 3 8 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3cc(c(cc3c(=O)n(c2C(=O)OC)c4ccc(cc4)Cl)OC)OC 111856 IC50 = 170 nM 3 8 O76074 Phosphodiesterase 5A COc1cc2cc(c(c(c2cc1OC)c3cc(c(c(c3)OC)OC)OC)C(=O)OC)C(=O)N4CCC(CC4)O 32569 IC50 = 170 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)C(N(CC3)C(=O)c4ccc(o4)c5cccc(c5)N)c6ccc7c(c6)OCO7 274268 Ki = 179 nM 3 8 O76074 Phosphodiesterase 5A CCCCNc1c2cnn(c2ncc1C(=O)OCC)CC 3142 IC50 = 180 nM 3 5 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)c5cccnc5)c6ccccc6 325569 IC50 = 180 nM 3 9 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3cnc2c(=O)n(n1)Cc4ccccc4)c5ccccc5 356255 IC50 = 180 nM 3 9 O76074 Phosphodiesterase 5A COc1ccc(cc1)c2cnc(nc2)N3CCc4c5ccccc5[nH]c4C3c6ccc7c(c6)CCO7 274473 Ki = 188 nM 3 8 O76074 Phosphodiesterase 5A COC(=O)c1cccc(c1)Nc2c3ccccc3nc(n2)c4ccccc4 195699 IC50 = 190 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)OCc2cccc(n2)C(=O)Nc3nc(cs3)CC(=O)NO 315796 IC50 = 190 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccccc1c2nc(c3c(nc(n3n2)C)C)O 304646 IC50 = 200 nM 3 6 O76074 Phosphodiesterase 5A CCOc1ccccc1c2nc(c3nnc(n3n2)C4CCCC4)O 304574 IC50 = 200 nM 3 6 O76074 Phosphodiesterase 5A CCOc1cc2cc(c(c(c2cc1OCC)c3ccnc(c3)n4c(=O)c5ccccc5c(n4)c6cccnc6)CO)CO 550353 IC50 = 200 nM 3 8 O76074 Phosphodiesterase 5A COc1cc2cc(cc(c2cc1OC)c3ccnc(c3)n4c(=O)c5ccccc5c(n4)c6cccnc6)CO 543350 IC50 = 200 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(n(cn2)Cc3ccccc3)N4C1=N[C@@H](C4)Cc5ccccc5 325145 IC50 = 200 nM 3 9 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCC)S(=O)(=O)NCCNc4ccccc4)n(n1)C 487042 IC50 = 200 nM 3 9 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(nc(n2)n3ccnc3)NCc4cccs4 195379 IC50 = 210 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)C(N(CC3)C(=O)c4ccc(o4)c5ccccc5N(=O)=O)c6ccc7c(c6)OCO7 274295 Ki = 219 nM 3 8 O76074 Phosphodiesterase 5A CNC(=O)c1c(c2ccc(cc2c(=O)n1c3ccc(cc3)N)OCc4ccccn4)c5cc(c(c(c5)OC)OC)OC 545473 IC50 = 220 nM 3 8 O76074 Phosphodiesterase 5A CCc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)C)c5ccccc5 356224 IC50 = 220 nM 3 9 O76074 Phosphodiesterase 5A CC(C)Cn1c2c(ccc(n2)c3ccc(cc3)F)nc(c1=O)NCC4CCOCC4 555886 IC50 = 224 nM 3 8 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3cc(c(cc3c(=O)n(c2C(=O)OC)C4CCCCC4)OC)OC 112890 IC50 = 230 nM 3 8 O76074 Phosphodiesterase 5A Cn1c(c(c2cc(c(cc2c1=O)OC)OC)c3cc(c(c(c3)OC)OC)OC)C(=O)OC 112664 IC50 = 230 nM 3 8 O76074 Phosphodiesterase 5A CN(C)C(=O)c1cc2cc(c(cc2c(c1C(=O)OC)c3cc(c(c(c3)OC)OC)OC)OC)OC 32522 IC50 = 230 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(nc(n2)n3ccnc3)NCC4CCCCC4 546822 IC50 = 230 nM 3 8 O76074 Phosphodiesterase 5A CCCCCCC(c1csc(n1)NC(=O)c2cccc(n2)COc3ccccc3)C(=O)NO 315273 IC50 = 230 nM 3 8 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4cccc(c4)OP(=O)(O)O)C)c5ccccc5 324892 IC50 = 230 nM 3 9 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccncc4)C)c5ccccc5 356354 IC50 = 240 nM 3 9 O76074 Phosphodiesterase 5A COc1ccc(cc1)c2cnc(nc2)N3CCc4c5ccccc5[nH]c4C3c6ccc7c(c6)OCO7 274648 Ki = 246 nM 3 8 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3cc(c(cc3c(=O)n(c2C(=O)OC)c4cccc(c4)N)OC)OC 551239 IC50 = 250 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)CNc2c3ccccc3nc(n2)n4ccnc4 195418 IC50 = 260 nM 3 8 O76074 Phosphodiesterase 5A CCCCN1CC(=O)N2[C@@H](C1=O)Cc3c4ccccc4[nH]c3[C@H]2c5ccccc5Br 624973 IC50 = 260 nM 3 9 O76074 Phosphodiesterase 5A CCn1cnc2c1c(nc(n2)Nc3nc(c(s3)C(=O)OCC)C)NCc4ccc(c(c4)OC)OC 303919 IC50 = 270 nM 3 6 O76074 Phosphodiesterase 5A CCn1cnc2c1c(nc(n2)Nc3nc(c(s3)C(=O)OCC)OC)NCc4ccc(c(c4)OC)OC 164852 IC50 = 270 nM 3 8 O76074 Phosphodiesterase 5A CCc1cc(c(cc1OCc2cccc(n2)C(=O)NCCC(=O)O)O)C(=O)C 49162 IC50 = 270 nM 3 8 O76074 Phosphodiesterase 5A CCc1cc(c(cc1OCc2cccc(n2)C(=O)NCOCC(=O)O)O)C(=O)C 315387 IC50 = 270 nM 3 8 O76074 Phosphodiesterase 5A CCCCC(c1csc(n1)NC(=O)c2cccc(n2)COc3ccccc3)C(=O)NO 315943 IC50 = 270 nM 3 8 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)C)c5ccccn5 324988 IC50 = 270 nM 3 9 O76074 Phosphodiesterase 5A CCN1C(=O)[C@H]2Cc3c4ccccc4[nH]c3[C@H](N2C1=O)c5ccccc5Br 624802 IC50 = 290 nM 3 9 O76074 Phosphodiesterase 5A CCOc1ccccc1c2nc3c(c(n2)O)ncn3C4CC4 304659 IC50 = 300 nM 3 6 O76074 Phosphodiesterase 5A CCCn1c2c(c(nc(n2)c3ccccc3OCC)O)nn1 304577 IC50 = 300 nM 3 6 O76074 Phosphodiesterase 5A CCCOc1ccccc1c2nc3c(cncn3)c(n2)O 65149 IC50 = 300 nM 3 8 O76074 Phosphodiesterase 5A CCCCN1C(=O)[C@H]2Cc3c4ccccc4[nH]c3[C@@H](N2C1=O)c5ccc(cc5)C#N 231932 IC50 = 302 nM 3 8 O76074 Phosphodiesterase 5A CCCCN1C(=O)[C@H]2Cc3c4ccccc4[nH]c3[C@H](N2C1=O)c5ccncc5 232744 IC50 = 302 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)CNc2c3ccccc3nc(n2)c4ccncc4 195480 IC50 = 310 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2[nH]c3c(n2)c(=O)[nH]c(=O)n3CC(C)C)S(=O)(=O)N4CCN(CC4)C 140172 IC50 = 315 nM 3 8 O76074 Phosphodiesterase 5A COc1cc2cc(c(c(c2cc1OC)c3cc(c(c(c3)OC)OC)OC)C(=O)OC)C(=O)N4CCC(CC4)CO 32567 IC50 = 320 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)CNc2c3ccccc3nc(n2)c4ccccc4 112760 IC50 = 320 nM 3 8 O76074 Phosphodiesterase 5A c1cc(ccc1Oc2ccncc2C(=O)Nc3nc(cs3)CC(=O)NO)Cl 315636 IC50 = 320 nM 3 8 O76074 Phosphodiesterase 5A CCOC(=O)c1c(nc(s1)Nc2nc(cc(n2)N3CCNCC3)NCc4ccc(c(c4)OC)OC)C 477163 IC50 = 320 nM 3 8 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)/C=C/C(=O)O)c5ccccc5 325270 IC50 = 320 nM 3 9 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)Cc5ccc6c(c5)OCO6)n(n1)C 488150 IC50 = 320 nM 3 9 O76074 Phosphodiesterase 5A CCN1CC(=O)N2[C@@H](C1=O)Cc3c4ccccc4[nH]c3[C@H]2c5ccccc5Br 624899 IC50 = 320 nM 3 9 O76074 Phosphodiesterase 5A CCOc1ccccc1c2[nH]c(=O)c3c(n2)c(nn3C)C 80616 IC50 = 330 nM 3 5 O76074 Phosphodiesterase 5A C[C@@H]1CN(C[C@H]1c2[nH]c(=O)c3cnn(c3n2)C4CCCC4)Cc5ccc6c(c5)nccn6 571644 IC50 = 349 nM 3 8 O76074 Phosphodiesterase 5A CCc1cc(c(cc1OCc2cccc(n2)C(=O)NC(C)C(=O)NO)O)C(=O)C 315637 IC50 = 350 nM 3 8 O76074 Phosphodiesterase 5A CCOCc1nc2c(c(nn(c2=O)Cc3ccccc3)C)c4n1nc(c4)c5ccccc5 325024 IC50 = 350 nM 3 9 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(nc(n2)c3cccnc3)NCc4cccs4 551890 IC50 = 360 nM 3 8 O76074 Phosphodiesterase 5A C[C@@H]1[C@H]([C@@H]([C@@H]([C@@H](O1)Oc2c(=O)c3c(cc(c(c3oc2c4ccc(cc4)OC)CC=C(C)C)OCCO)O)O)O)O 510954 IC50 = 360 nM 3 9 O76074 Phosphodiesterase 5A CC(C)c1c2c(c(=O)[nH]c(n2)C[C@@H]3CCCC[C@H]3Nc4ncc(c(n4)C(F)(F)F)C(=O)O)[nH]n1 480299 IC50 = 370 nM 3 8 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)C)c5ccc(cc5)Cl 356096 IC50 = 370 nM 3 9 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)c5cccc6c5cccc6)n(n1)C 488149 IC50 = 370 nM 3 9 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3cc(c(cc3c(=O)n(c2C(=O)OC)Cc4ccccc4)OC)OC 112403 IC50 = 380 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccccc1c2nc3c(c(n2)O)nc4n3cc(cc4)C 324838 IC50 = 381 nM 3 7 O76074 Phosphodiesterase 5A COc1cc2cc(c(c(c2cc1OC)c3cc(c(c(c3)OC)OC)OC)C(=O)OC)C(=O)N4CCOCC4 32536 IC50 = 390 nM 3 8 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccc5c(c4)OCO5)C)c6ccccc6 356577 IC50 = 390 nM 3 9 O76074 Phosphodiesterase 5A c1ccc(cc1)c2nc3ccccc3c(n2)Nc4cccc(c4)N(=O)=O 195748 IC50 = 420 nM 3 8 O76074 Phosphodiesterase 5A c1cc(cc(c1)SC(F)(F)F)C(=O)Nc2nc(cs2)CC(=O)NO 315934 IC50 = 430 nM 3 8 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)CCC(=O)O)c5ccccc5 324963 IC50 = 430 nM 3 9 O76074 Phosphodiesterase 5A c1ccc(cc1)CNc2c3ccccc3nc(n2)c4cccnc4 195481 IC50 = 450 nM 3 8 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)Cc5ccncc5)c6ccccc6 325235 IC50 = 450 nM 3 9 O76074 Phosphodiesterase 5A CCc1cc(c(cc1OCc2cccc(n2)C(=O)N[C@@H](C)C(=O)O)O)C(=O)C 315878 IC50 = 460 nM 3 8 O76074 Phosphodiesterase 5A CC(C)Cn1c2c(c(=O)n(c1=O)CC(C)C)[nH]c(n2)Cc3cncc4c3cc(c(c4)OC)OC 408298 IC50 = 462 nM 3 9 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)C)c5cccnc5 356452 IC50 = 470 nM 3 9 O76074 Phosphodiesterase 5A c1ccc(cc1)CNc2c3ccc(cc3nc(n2)c4cccnc4)F 546833 IC50 = 480 nM 3 8 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3ccc(cc3c(=O)n(c2C(=O)N)c4ccc(cc4)N)OCc5ccccn5 545568 IC50 = 490 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccccc1c2nc3c(c(n2)O)nnn3C4CCCC4 304572 IC50 = 500 nM 3 6 O76074 Phosphodiesterase 5A COc1cc2cc(c(c(c2cc1OC)c3cc(c(c(c3)OC)OC)OC)C(=O)OC)C(=O)N4CCC(=O)CC4 32534 IC50 = 500 nM 3 8 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCC)S(=O)(=O)NCCNCC(=O)O)n(n1)C 487044 IC50 = 500 nM 3 9 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3OCC)S(=O)(=O)NCCNc4cccc5c4cccc5)n(n1)C 487043 IC50 = 510 nM 3 9 O76074 Phosphodiesterase 5A CC(C)(c1csc(n1)NC(=O)c2cccc(n2)COc3ccccc3)C(=O)NO 315932 IC50 = 520 nM 3 8 O76074 Phosphodiesterase 5A CCCOCCn1c2c(ccc(n2)c3ccc(nc3)O)nc(c1=O)NCCN4CCOCC4 559363 IC50 = 534 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)CCNc2c3ccccc3nc(n2)c4cccnc4 546830 IC50 = 540 nM 3 8 O76074 Phosphodiesterase 5A Cc1ccc(cc1)c2cnc(nc2)N3CCc4c5ccccc5[nH]c4C3c6ccc7c(c6)OCO7 274515 Ki = 543 nM 3 8 O76074 Phosphodiesterase 5A CCN1C(=O)c2c(nc(n2Cc3ccc(cc3)N)Cc4ccccc4)N5C1=N[C@H]6[C@@H]5CCC6 31567 IC50 = 550 nM 3 8 O76074 Phosphodiesterase 5A CCCCCOc1ccccc1c2[nH]c3c(n2)c(=O)n(c(=O)n3CC(C)C)C 139804 IC50 = 551 nM 3 8 O76074 Phosphodiesterase 5A CC(C)Cn1c2c(c(=O)n(c1=O)C)n(c(n2)Cc3cncc4c3cc(c(c4)OC)OC)C 408295 IC50 = 553 nM 3 9 O76074 Phosphodiesterase 5A CCCc1nc(c2n1c3c(ccc(n3)OC)nc2NS(=O)(=O)C)C 631620 IC50 = 561 nM 3 8 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3cc(c(cc3c(=O)n(c2C(=O)OC)C4CCCC4)OC)OC 112920 IC50 = 580 nM 3 8 O76074 Phosphodiesterase 5A Cn1c2ccccc2c(=O)c3c1C(N(C3)C(=O)OCc4ccncc4)c5ccc6c(c5)OCO6 264920 Ki = 601 nM 3 8 O76074 Phosphodiesterase 5A CC(C)CC(c1csc(n1)NC(=O)c2cccc(n2)COc3ccccc3)C(=O)NO 315153 IC50 = 620 nM 3 8 O76074 Phosphodiesterase 5A c1ccc2c(c1)c(nc(n2)n3ccnc3)NCc4ccco4 551940 IC50 = 630 nM 3 8 O76074 Phosphodiesterase 5A CCc1cc(c(cc1OCc2cccc(c2)C(=O)NCCCCCCCCC(=O)O)O)C(=O)C 315580 IC50 = 630 nM 3 8 O76074 Phosphodiesterase 5A CCc1cccc2n1c3c(n2)c(nc(n3)c4ccccc4OCC)O 325595 IC50 = 634 nM 3 7 O76074 Phosphodiesterase 5A CCN1C(=O)[C@@H]2Cc3c4ccccc4[nH]c3[C@@H](N2C1=O)c5ccccc5Br 624804 IC50 = 640 nM 3 9 O76074 Phosphodiesterase 5A CCc1cc(c(cc1OCc2cccc(c2)C(=O)NC(CC(=O)OCC)C(=O)OCC)O)C(=O)C 315790 IC50 = 650 nM 3 8 O76074 Phosphodiesterase 5A CCc1cc(c(cc1OCc2cccc(c2)C(=O)NC(CO)C(=O)O)O)C(=O)C 315092 IC50 = 680 nM 3 8 O76074 Phosphodiesterase 5A CCOC(=O)c1c(nc(s1)Nc2nc(cc(n2)N3CCC(CC3)O)N4CCC(CC4)O)C 476069 IC50 = 700 nM 3 8 O76074 Phosphodiesterase 5A c1cc(sc1)c2cc(c(c(n2)SCc3ccc(cc3)C(=O)O)C#N)C(F)(F)F 341450 IC50 = 700 nM 3 9 O76074 Phosphodiesterase 5A CC(=CCc1c(cc(c2c1oc(c(c2=O)O)c3ccc(c(c3)O)O)O)O)C 320898 IC50 = 700 nM 3 9 O76074 Phosphodiesterase 5A CCOc1ccccc1c2nc3c(c(n2)O)nc4n3c(c(cc4)Br)C 325088 IC50 = 710 nM 3 7 O76074 Phosphodiesterase 5A CCOC(=O)c1c(nc(s1)Nc2nc(c3c(n2)n(cn3)Cc4ccc(cc4)S(=O)(=O)C)NC)C 303982 IC50 = 720 nM 3 6 O76074 Phosphodiesterase 5A c1ccc(cc1)CNc2c3ccccc3nc(n2)c4cccs4 196163 IC50 = 720 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)c2nc3ccccc3c(n2)NCc4ccc(cc4)Cl 196227 IC50 = 740 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)c2ccc(o2)C(=O)N3CCc4c5ccccc5[nH]c4C3c6ccc7c(c6)OCO7 275160 IC50 = 750 nM 3 9 O76074 Phosphodiesterase 5A COc1cccc(c1)Nc2c3ccccc3nc(n2)c4ccccc4 551887 IC50 = 760 nM 3 8 O76074 Phosphodiesterase 5A Cc1c(sc(n1)NC(=O)c2cccc(n2)COc3ccccc3)C(=O)NO 315727 IC50 = 770 nM 3 8 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3ccccc3NS(=O)(=O)C)n(n1)C 80558 IC50 = 776 nM 3 8 O76074 Phosphodiesterase 5A COc1cc2cc(c(c(c2cc1OC)c3cc(c(c(c3)OC)OC)OC)C(=O)OC)C(=O)N4CCCC4 32211 IC50 = 780 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)N2C=CC(c3c2cccc3)C(=O)Nc4nc(cs4)CC(=O)NO 315446 IC50 = 790 nM 3 8 O76074 Phosphodiesterase 5A CCOc1cc2c(cc(c(c2c3ccnc(c3)n4c(=O)c5ccccc5c(n4)c6cccnc6)CO)CO)cc1OC 543368 IC50 = 800 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)c2nc3ccccc3c(n2)NCc4ccccc4Cl 196167 IC50 = 800 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)c2nc3ccccc3c(n2)NCc4cccc(c4)Cl 196166 IC50 = 800 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)CC(c2csc(n2)NC(=O)c3cccc(n3)COc4ccccc4)C(=O)NO 315728 IC50 = 830 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccccc1c2nc3c(c(n2)O)nc4n3ccc(c4)C 325324 IC50 = 849 nM 3 7 O76074 Phosphodiesterase 5A c1ccc2c(c1)c3c([nH]2)C(N(CC3)Cc4ccc(o4)c5cccc(c5)C(F)(F)F)c6ccc7c(c6)OCO7 274624 Ki = 850 nM 3 8 O76074 Phosphodiesterase 5A c1ccc(cc1)CCNc2c3ccccc3nc(n2)n4ccnc4 546831 IC50 = 860 nM 3 8 O76074 Phosphodiesterase 5A COC(=O)c1ccc(cc1)Nc2c3ccccc3nc(n2)c4ccccc4 195081 IC50 = 860 nM 3 8 O76074 Phosphodiesterase 5A CCOc1ccc(cc1c2[nH]c(=O)c3c(n2)n4ccccc4n3)S(=O)(=O)N5CCN(CC5)C 553751 IC50 = 878 nM 3 7 O76074 Phosphodiesterase 5A c1ccc(cc1)OCc2cccc(n2)C(=O)Nc3nc(cs3)C4(CC4)C(=O)NO 315838 IC50 = 890 nM 3 8 O76074 Phosphodiesterase 5A COc1cc(cc(c1OC)OC)c2c3cc(c(cc3c(nc2C(=O)OC)O)OC)OC 112919 IC50 = 900 nM 3 8 O76074 Phosphodiesterase 5A CCCCN1C(=O)[C@H]2Cc3c4ccccc4[nH]c3[C@H](N2C1=O)c5ccc(cc5)C#N 231933 IC50 = 912 nM 3 8 O76074 Phosphodiesterase 5A CCCc1nc(c2n1c3c(ccc(n3)OC)nc2C)C 631853 IC50 = 919 nM 3 8 O76074 Phosphodiesterase 5A CCc1cc(c(cc1OCc2cccc(c2)C(=O)NCC(=O)O)O)C(=O)C 315193 IC50 = 920 nM 3 8 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)C)c5ccc(cc5)N 325115 IC50 = 920 nM 3 9 O76074 Phosphodiesterase 5A CCCc1c2c(c(=O)[nH]c(n2)c3ccccc3OCC4CC4)n(n1)C 80559 IC50 = 955 nM 3 8 O76074 Phosphodiesterase 5A Cc1c2c3cc(nn3c(nc2c(=O)n(n1)Cc4ccccc4)CCc5ccccc5)c6ccccc6 325677 IC50 = 980 nM 3 9 O76074 Phosphodiesterase 5A