1(2H)-Pyridazinecarboxylic acid,tetrahydro-2-[[(4-methoxyphenyl)amino]thioxomethyl]-, ethyl ester
Pyridazine, 3,6-bis(1-ethoxyethenyl)-
3-chloro-4-(1-chloro-2-methylpropan-2-yl)-6-(phenylsulfanyl)pyridazine
Pyrido[2,3-c]pyridazine-4,7(1H,8H)-dione,8-acetyl-3-chloro-1,6-dimethyl-
3-Pyridazinecarboxamidoxime
3-Pyridazinecarboxamide,N-(2-cyclopropylethyl)-6-[4-(2-pyridinylcarbonyl)-1-piperazinyl]-
1,2,4-Triazolo[4,3-b]pyridazine,3-[3-(methylthio)phenyl]-6-(1-piperidinyl)-
1,2,4-Triazolo[4,3-b]pyridazine, 6-chloro-3-(6-methoxy-2-pyridinyl)-
1H-Pyrazolo[3,4-d]pyridazine, 4-chloro-1-methyl-
3,5(2H,4H)-PYRIDAZINEDIONE,DIHYDRO-1,2-DIMETHYL-
3-Methoxy-6-methylpyridazine 1-oxide
Cycloocta[c]pyridazine,5,6,7,8,9,10-hexahydro-3-[2-(trifluoromethyl)phenyl]-
6H-Pyrrolo[3,4-d]pyridazine,6-(3-chloro-4-ethoxyphenyl)-1-cyclopropyl-4,5,7-trimethyl-,monohydrochloride
1(6H)-Pyridazineacetic acid, 3-methyl-6-oxo--alpha--phenyl-
3,6-Pyridazinedithione, 1,2-dihydro-4-methyl-
1,2,4-Triazolo[4,3-b]pyridazine-3,6-diamine
3-Pyridazinecarboxamide,N-(2-methoxyphenyl)-6-[4-[2-(trifluoromethyl)benzoyl]-1-piperazinyl]-
1,2,4-Triazolo[4,3-b]pyridazine, 5,6,7,8-tetrahydro-
3-[(2-fluorobenzyl)sulfanyl]-6-methylpyridazine
Pyridazine, 4-[4-(3,6-diphenyl-4-pyridazinyl)phenyl]-3,6-diphenyl-
1H-Imidazo[4,5-d]pyridazine, 2-(2,5-dimethoxyphenyl)-, hydrochloride
Pyrrolo[1,2-b]pyridazine-7-carboxaldehyde,2-(4-fluorophenyl)-3-(hydroxymethyl)-4-(1-methylethyl)-
3-piperazin-1-yl-6-pyridin-2-yl-pyridazine
Pyridazine, 1-(4-cyano-1-naphthalenyl)hexahydro-2-(3-thienylacetyl)-
3-Pyridazinecarboxylic acid,1-(2-chlorophenyl)-1,4-dihydro-6-methyl-4-oxo-,2-(2,4-dichlorobenzoyl)-2-(1,1-dimethylethyl)hydrazide
3,6-Pyridazinedicarboxylic acid, 4-(2-hydroxyethyl)-5-methyl-, dimethylester
4-Pyridazinecarboxylic acid,6-(4-fluoro-3-methylphenyl)-2,3-dihydro-3-oxo-2-(phenylmethyl)-, methylester
5,8-bis(2-hydroxyethyl)-2-methyltetrahydro-1H-5,8-ethano[1,2,4]triazolo[1,2-a]pyridazine-1,3(2H)-dione
Imidazo[1,2-b]pyridazine,6-chloro-3-propyl-2-[[2-[3-(trifluoromethyl)phenyl]-1H-imidazol-1-yl]methyl]-
Imidazo[1,2-b]pyridazine,6-chloro-2-phenyl-3-[[(2-phenylethyl)thio]methyl]-
Pyrido[2,3-d]pyridazine-8-carboxylic acid,2,4-diamino-3-cyano-5,6-dihydro-5-oxo-6-phenyl-, ethyl ester
Pyridazine, 6-chloro-3-(3,4-dimethoxyphenyl)-4-(4-methoxyphenyl)-
Pyrido[3,4-c]pyridazine-3-carboxamide,N-[(4-chlorophenyl)methyl]-1,4-dihydro-6-(3-hydroxy-1-propynyl)-4-oxo-
Pyridazine, 4-[(phenylsulfonyl)methyl]-
3-Pyridazinecarboxamide, 6-chloro-N-hexyl-
3-hydroxy-6-(4-pyridyl)-pyridazine-4-carboxylic acid