4-hydroxypyrido[3,4-d]pyridazin-1(2H)-one

Chemical and Pharmaceutical Bulletin, 17, p. 2266, 1969

4-hydroxy-2H-pyrido[4,3-d]pyridazin-1-one
4-hydroxy-2H-pyrido[3,4-d]pyridazin-1-on
4-hydroxy-2H-pyrido[3,4-d]pyridazin-1-one
4-ヒドロキシ-2H-ピリド[3,4-d]ピリダジン-1-オン

Pyridines Amides Hydrazones

Here you have an access to the other substances

1-methylsulfanylbuta-2,3-dien-2-ylbenzene | 2-methyl-1H-benzimidazole (615-15-6) | 10a-hydroxy-7,8,9,10,10a,11-hexahydro-6H-azepino[1,2-a]indol-6-one | 7,8,9,10-tetrahydro-6H-azepino[1,2-a]indol-6-one | 1,2,3,9-tetrahydro-4H-carbazol-4-one (15128-52-6) | 2-(4,6-dimethyl-2-pyrimidinyl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one | 3,4,5,6,7,8-hexahydro-2H-isoquinolin-1-one | 2-amino-4a,5,6,7,8,8a-hexahydro-4H-naphthalen-1-one | 3-ethyl-5-methyl-2-(5-nitro-2-furyl)-2-cyclopenten-1-one | 5-acetyl-2,6-dimethyl-3H-pyrimidin-4-one (24392-26-5) | N-(4-methyl-2-quinolinyl)-N-(4-nitrophenyl)amine | N-(4-methyl-2-quinolinyl)-N-(2-nitrophenyl)amine | 7-nitro-1,3-dihydro-2H-indol-2-one (25369-31-7) | benzyl (2Z)-cyano(2-piperidinylidene)ethanoate | ethyl 3-(1,1-diethoxyethyl-methylamino)propanoate | 2-ethoxy-1-methyl-5,6-dihydro-1H-pyridin-4-one | 3-(trifluoromethyl)-2-quinolinecarbonitrile | 3-(trifluoromethyl)-4-quinolinecarbonitrile | 2,3,7,9-tetramethyl-3H-imidazo[4,5-f]quinoline | 2-Aminobenzoic acid (118-92-3) | tert-butyl azidocarbonate (1070-19-5) | 4-(4-chlorophenyl)sulfanyl-benzene-1,3-diol | 2,3,5-trimethyl-1,4-benzenediol (700-13-0) | (5-ethylamino-thiazolo[5,4-d]pyrimidin-2-yl)-amine | ethyl 3-(4-formyl-3-pyridinyl)propanoate |