Synonyms:
ethyl 2-[[2-methyl-4-[(o-tolyl)azo]phenyl]azo]-3-oxobutyrate ; butanoic acid,2-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-3-oxo-, ethyl ester (9ci) ; 2-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-3-oxobutanoic acid ethyl ester ; acetoaceticacid, 2-(4-o-tolylazo-o-tolylazo)-, ethyl ester (6ci) ; butanoic acid,2-[2-[2-methyl-4-[2-(2-methylphenyl)diazenyl]phenyl]diazenyl]-3-oxo-, ethylester
