Synonyms: Benzoic acid,2,2'-[carbonylbis[imino(1-hydroxy-3-sulfo-6,2-naphthalenediyl)azo]]bis-, coppercomplex (9CI);Copper,2,2'-[carbonylbis[imino(1-hydroxy-3-sulfo-6,2-naphthalenediyl)azo]]bis[benzoicacid] complex (9CI);Dicorel Brown 8RLL;DirectFast Bordeaux 4ZhM;Direct Lightfast Bordeaux 4ZhM;Saturn Brown L8R;SolophenylBrown 8RL;