Pigment Yellow 55

2,2'-(3,3'-dichlorobiphenyl-4,4'-diylbisazo)bis[n-(4-methylphenyl)-3-oxobutanamide] ; 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[n-(4-methylphenyl)-3-oxo-butanamide] ; c.i. pigment yellow 55 ; fast yellow 2rn ; butanamide, 2,2-(3,3-dichloro1,1-biphenyl-4,4-diyl)bis(azo)bisn-(4-methylphenyl)-3-oxo- ; pigment yellow 55 ; c.i. 21096 ; pigment yellow 55 (c.i. 21096) ; 6108 pigment yellow 2rn ; 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[n-(4-methylphenyl)-3-oxobutyramide]