Synonyms: | 3-[[4-(acetylamino)phenyl]azo]-4-hydroxy-7-[[[[5-hydroxy-6-(phenylazo)-7-sulpho-2-naphthyl]amino]carbonyl]amino]naphthalene-2-sulphonic acid, sodium salt;2-Naphthalenesulfonic acid, 3-[[4-(acetylamino)phenyl] azo]-4-hydroxy-7-[[[[5-hydroxy-6-(phenylazo)-7-sulfo -2-naphthalenyl]amino]carbonyl]amino]-, sodium salt |