pyrimido,pyridazin,[1,2-b]pyridazin
[1,2-b]pyridazin
139539-13-26-Heptenoic acid,7-[2-(2-chloro-4-fluorophenyl)-4-(1-methylethyl)pyrrolo[1,2-b]pyridazin-3-yl]-5-hydroxy-3-oxo-, methyl ester, (E)-
390359-63-44H-Pyrimido[1,2-b]pyridazine-3-carboxamide,N-[(4-chlorophenyl)methyl]-4-oxo-7-[(tetrahydro-2H-pyran-4-yl)methyl]-