c1c(c-2nc[nH]c(c2n1)N)C[C@H]3C([C@H]([C@H](N3)CO)O)O 189351 Ki > 30000 nM 12690 8 P00491 Purine nucleoside phosphorylase CSc1nc(c-2nc(nc2n1Cc3ccccc3)N)O 48619 IC50 > 75000 nM 12690 8 P00491 Purine nucleoside phosphorylase c1ccc(cc1)Cn2c-3nc(nc3c(nc2N)O)NC=O 48065 IC50 > 150000 nM 12690 8 P00491 Purine nucleoside phosphorylase c1c2c(c(nc1N)O)ncn2C3[C@@H]([C@@H]([C@H](O3)CO)O)O 605306 IC50 > 300000 nM 12690 8 P00491 Purine nucleoside phosphorylase c1cc(ccc1C(=O)OC[C@@H]2[C@H]([C@H](C(O2)c3c4c(c(ncn4)O)[nH]n3)O)O)S(=O)(=O)F 605643 Ki > 300000 nM 12690 9 P00491 Purine nucleoside phosphorylase