Cc1c-2c(cnc2nc([nH]1)N)CCc3ccc(cc3)C(=O)N[C@@H](CCC(=O)O)C(=O)O 208640 IC50 = 20000 nM 12705 8 P45352 Thymidylate synthase
c1cc(ccc1CCc2c[nH]c3c2c(nc(n3)N)O)C(=O)NC(CCC(=O)O)C(=O)O 95145 IC50 = 20000 nM 12705 8 P45352 Thymidylate synthase