85480-86-0 4-amino-3-[[4-[(2,4-diaminophenyl)azo][1,1-biphenyl]-4-yl]azo]-5-hydroxy-6-[(4-sulphophenyl)azo]naphthalene-2,7-disulphonic acid, sodium salt
85480-85-9 4-Amino-3-((4'-((2,4-dihydroxyphenyl)azo)(1,1'-biphenyl)-4-yl)azo)-5-hydroxy-6-((4-sulphophenyl)azo)naphthalene-2,7-disulphonic acid, sodium salt
85480-84-8 4-Amino-3-((4'-((8-amino-1-hydroxy-3,6-disulpho-2-naphthyl)azo)(1,1'-biphenyl)-4-yl)azo)-5-hydroxy-6-((4-sulphophenyl)azo)naphthalene-2,7-disulphonic acid, sodium salt