1035452-13-1

5-cyano-4-[2-(2,4-dichlorophenyl)vinyl]-1-(3,4-dimethylphenyl)-6-oxo-1,6-dihydro-3-pyridazinecarboxylic acid 5-cyano-4-[(E)-2-(2,4-dichlorophenyl)ethenyl]-1-(3,4-dimethylphenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylic acid 3-Pyridazinecarboxylic acid, 5-cyano-4-[(1E)-2-(2,4-dichlorophenyl)ethenyl]-1-(3,4-dimethylphenyl)-1,6-dihydro-6-oxo-