Synonyms:
2-[[2-chloro-4-[3-chloro-4-[[1-(4-methylanilino)-1,3-dioxobutan-2-yl]diazenyl]phenyl]phenyl]diazenyl]-N-(4-methylphenyl)-3-oxobutanamide;Pigment Yellow 55;c.i. 21096;2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[n-(4-methylphenyl)-3-oxo-butanamide];2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(4-methylphenyl)-3-oxobutyramide];Butanamide, 2,2-(3,3-dichloro1,1-biphenyl-4,4-diyl)bis(azo)bisN-(4-methylphenyl)-3-oxo-;Pigment yellow 55 (C.I. 21096);Fast Yellow 2RN