Synonyms: 2-[[2-Chloro-5-methyl-4-[(1-oxo-4,5,6,7-tetrachloro-1H-isoindol-3-yl)amino]phenyl]azo]-3-oxo-N-(2,4-dimethylphenyl)butanamide;4,5,6,7-Tetrachloro-1-[4-[2-oxo-1-(2,4-dimethylphenylcarbamoyl)propylazo]-2-methyl-5-chlorophenylimino]isoindolin-3-one