2-((2-Amino-5-hydroxy-6-((4'-((2-hydroxy-6-sulfo-1-naphthalenyl)azo)-3,3'-dimethoxy-(1,1'-biphenyl)-4-yl)azo)-7-sulfo-1-naphthalenyl)azo)-5-nitrobenzoic acid, trisodium salt 3,3'-Dimethoxy-4-((8-((2-carboxy-4-nitrophenyl)azo)-7-amino-4-hydroxy-2-sulfonaphth-3-yl)azo)-4'-((2-hydroxy-6-sulfonaphth-1-yl)azo)-1,1'-biphenyl, trisodium salt 71566-41-1 71598-22-6 Benzoic acid, 2-((2-amino-5-hydroxy-6-((4'-((2-hydroxy-6-sulfo-1-naphthalenyl)azo)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)azo)-7-sulfo-1-naphthalenyl)azo)-5-nitro-, trisodium salt EINECS 275-635-1 Trisodium 2-((2-amino-5-hydroxy-6-((4'-((2-hydroxy-6-sulphonato-1-naphthyl)azo)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)azo)-7-sulphonato-1-naphthyl)azo)-5-nitrobenzoate