5-(DIMETHYLAMINO)-3(2H)-PYRIDAZINONE

4-CHLORO-2-(3-CHLOROPHENYL)-5-PIPERAZINO-3(2H)-PYRIDAZINONE 4-CHLORO-5-[(2-HYDROXYETHYL)(METHYL)AMINO]-2-(4-METHOXYPHENYL)-3(2H)-PYRIDAZINONE 4-CHLORO-2-(4-METHOXYPHENYL)-5-MORPHOLINO-3(2H)-PYRIDAZINONE 4-CHLORO-2-(3-CHLOROPHENYL)-5-(1-PYRROLIDINYL)-3(2H)-PYRIDAZINONE 4-CHLORO-2-ETHYL-5-MORPHOLINO-3(2H)-PYRIDAZINONE 2-[[5-CHLORO-1-(4-METHOXYPHENYL)-6-OXO-1,6-DIHYDRO-4-PYRIDAZINYL](METHYL)AMINO]ETHYL N-[3-(TRIFLUOROMETHYL)PHENYL]CARBAMATE ETHYL 4-(DIMETHYLAMINO)-6-OXO-1-PHENYL-1,6-DIHYDRO-3-PYRIDAZINECARBOXYLATE 4-CHLORO-2-(3-CHLOROPHENYL)-5-[4-(2-FLUOROBENZOYL)PIPERAZINO]-3(2H)-PYRIDAZINONE 4-CHLORO-2-(3-CHLOROPHENYL)-5-(4-METHYLPIPERAZINO)-3(2H)-PYRIDAZINONE ETHYL 3-(4-[5-CHLORO-1-(3-CHLOROPHENYL)-6-OXO-1,6-DIHYDRO-4-PYRIDAZINYL]PIPERAZINO)-2-CYANOACRYLATE ETHYL 2-[((4-[5-CHLORO-1-(3-CHLOROPHENYL)-6-OXO-1,6-DIHYDRO-4-PYRIDAZINYL]PIPERAZINO)CARBOTHIOYL)AMINO]ACETATE 4-CHLORO-2-(4-METHOXYPHENYL)-5-PIPERIDINO-3(2H)-PYRIDAZINONE 2-[[5-CHLORO-1-(4-METHOXYPHENYL)-6-OXO-1,6-DIHYDRO-4-PYRIDAZINYL](METHYL)AMINO]ETHYL CYCLOPROPANECARBOXYLATE 4-CHLORO-2-(3-CHLOROPHENYL)-5-(4-[2,6-DINITRO-4-(TRIFLUOROMETHYL)PHENYL]PIPERAZINO)-3(2H)-PYRIDAZINONE 5-(4-BENZHYDRYLPIPERAZINO)-4-CHLORO-2-(4-METHOXYPHENYL)-3(2H)-PYRIDAZINONE 4-[5-CHLORO-1-(3-CHLOROPHENYL)-6-OXO-1,6-DIHYDRO-4-PYRIDAZINYL]-N-(2-CYANO-4,5-DIMETHOXYPHENYL)TETRAHYDRO-1(2H)-PYRAZINECARBOTHIOAMIDE 4-CHLORO-2-(3-CHLOROPHENYL)-5-(4-[(4-FLUOROPHENYL)SULFONYL]PIPERAZINO)-3(2H)-PYRIDAZINONE 2-[[5-CHLORO-1-(4-METHOXYPHENYL)-6-OXO-1,6-DIHYDRO-4-PYRIDAZINYL](METHYL)AMINO]ETHYL N-(4-CHLOROPHENYL)CARBAMATE