6-(3,4-Diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one
3-Oxo-2,3-dihydropyridazine-4-carboxylic acid
5-Iodo-2,3-dihydropyridazin-3-one
6-(4-Hydrazinylphenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one
Ethyl 5-bromo-6-oxo-1,6-dihydropyridazine-3-carboxylate
4-(6-Hydrazineylidene-1,6-dihydropyridazin-3-yl)morpholine dihydrochloride
6-Oxo-1,6-dihydropyridazine-4-carboxylic acid
Methyl 6-oxo-1,6-dihydropyridazine-3-carboxylate
6-(4-(1H-Imidazol-1-yl)phenyl)-4,5-dihydropyridazin-3(2H)-one
Methyl 6-oxo-1,6-dihydropyridazine-4-carboxylate
3-Oxo-2,3-dihydropyridazine-4-carbonitrile
Methyl 6-chloro-3-oxo-2,3-dihydropyridazine-4-carboxylate
4-Hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxylic acid
tert-Butyl 4-(5-chloro-6-oxo-1,6-dihydropyridazin-4-yl)piperazine-1-carboxylate
Ethyl 2-(6-oxo-1,6-dihydropyridazin-3-yl)acetate
3-Oxo-6-phenyl-2,3-dihydropyridazine-4-carboxylic acid
6-Methyl-4,5-dihydropyridazin-3(2H)-one
6-(Trifluoromethyl)-4,5-dihydropyridazin-3(2H)-one
6-Methyl-3-oxo-2,3-dihydropyridazine-4-carboxylic acid
4,5-Dichloro-2-ethyl-2,3-dihydropyridazin-3-one
