Chromocitronine, Tetrasodium 5,5'-((2,2'-disulphonato(1,1'-biphenyl)-4,4'-diyl)bis(azo))disalicylate, Benzoic acid,3,3'-((2,2'-disulfo(1,1'-biphenyl)-4,4'-diyl)bis(2,1-diazenediyl))bis(6-hydroxy-,sodium salt (1:4), EINECS 228-336-5, Benzoic acid,3,3'-((2,2'-disulfo(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(6-hydroxy-,tetrasodium salt, , Tetrasodium 5,5'-[(2,2'-disulphonato[1,1'-biphenyl]-4,4'-diyl)bis(azo)]disalicylate