83763-71-7 Benzenesulfonic acid,3,3'-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]bis-, sodium salt (9CI)
83763-64-8 4-(benzoylamino)-6-[[5-[[[4-fluoro-6-[(2-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]methyl]-1-sulpho-2-naphthyl]azo]-5-hydroxynaphthalene-1,7-disulphonic acid, sodium salt
83763-77-3 4-amino-6-[[4-[(2,4-diamino-5-sulphophenyl)azo]-3,3-dimethoxy[1,1-biphenyl]-4-yl]azo]-5-hydroxy-3-[(4-nitrophenyl)azo]naphthalene-2,7-disulphonic acid, sodium salt