Synonyms: Acetoacetanilide,2,2''-[(3,3'-dichloro-4,4'-biphenylylene)bis(azo)]bis[4'-chloro-2',5'-dimethoxy-(7CI,8CI);Butanamide,2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(4-chloro-2,5-dimethoxyphenyl)-3-oxo-(9CI);2,2'-[(3,3'-Dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutanamide;Aquafine Yellow E 12;C.I. 21108;C.I. Pigment Yellow 83;Colanyl Yellow HRD;FG 1842;HR 70Yellow;Helio Fast Yellow HRN;Hydrocolor Yellow;Imperial yellow;ImperonGolden Yellow K-RN;Lionol Yellow 1805G;Lionol Yellow1823G;Lionol Yellow FG 1842;Lionol Yellow NBR;Microlith Yellow 2R-A;Microlith Yellow 2R-K;Novoperm Yellow HR;NovopermYellow HR 70;Novoperm yellow HR 02;PV Yellow HR;Pergantine Yellow 2RN-LA;Permanent Yellow HR;Permanent Yellow HR 70;Permanent Yellow HR Extra;