hydrazinoimidazo,pyridazine,imidazo[1,2-b],imidazo[1,2-b]pyridazin,imidazo[1,2-b]pyridazine,[1,2-b]pyridazin,[1,2-b]pyridazine
[1,2-b]pyridazine
844875-02-1Pyrrolo[1,2-b]pyridazine-5,6-dicarboxylic acid,7-butyl-2-(4-morpholinyl)-4-phenyl-, diethyl ester
844875-71-4Pyrrolo[1,2-b]pyridazine-5,6-dicarboxylic acid,2-(4-morpholinyl)-7-propyl-4-[4-(trifluoromethyl)phenyl]-, diethyl ester