trisodium 4-[[6-[[[[6-[(o-anisyl)azo]-5-hydroxy-7-sulphonato-2-naphthyl]amino]carbonyl]amino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]naphthalene-1-sulphonate | Trisodium 4-((6-((((6-((o-anisyl)azo)-5-hydroxy-7-sulphonato-2-naphthyl)amino)carbonyl)amino)-1-hydroxy-3-sulphonato-2-naphthyl)azo)naphthalene-1-sulphonate |
1-Naphthalenesulfonic acid, 4-1-hydroxy-6-5-hydroxy-6-(2-methoxyphenyl)azo-7-sulfo-2-naphthalenylaminocarbonylamino-3-sulfo-2-naphthalenylazo-, trisodium salt | 4-[[1-Hydroxy-6-[[[[5-hydroxy-6-[(2-methoxyphenyl)azo]-7-sulfo-2-naphtyl]amino]carbonyl]amino]-3-sulfo-2-naphtyl]azo]-1-naphthalenesulfonic acid trisodium salt |