C. I. Pigment orange 72

2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazolButanamide

Butanamide, 2,2-(3,3-dichloro1,1-biphenyl-4,4-diyl)bis(azo)bisN-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxo-

2,2′-[(3,3′-Dichloro[1,1-biphenyl]-4,4′-diyl) bis(azo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxo-butanamide]