85283-64-3 8-[(7-amino-1-hydroxy-3-sulpho-2-naphthyl)azo]-5-[[4-(phenylazo)-6-sulpho-1-naphthyl]azo]naphthalene-2-sulphonic acid, sodium salt
85283-69-8 5-[[4-[[8-amino-7-[(2,4-disulphophenyl)azo]-1-hydroxy-5-sulpho-2-naphthyl]azo]-3,3-dimethyl[1,1-biphenyl]-4-yl]azo]salicylic acid, sodium salt
85283-71-2 4-[(2-hydroxy-6-sulpho-1-naphthyl)azo]naphthalene-1-sulphonic acid, sodium salt