trisodium [[4-[[4-[(4-amino-7-sulphonato-1-naphthyl)azo]-7-sulphonato-1-naphthyl]azo]phenyl]amino]oxoacetate;2-[[4-[[4-[(4-Amino-7-sulfo-1-naphtyl)azo]-7-sulfo-1-naphtyl]azo]phenyl]amino]-2-oxoacetic acid trisodium salt;5-Amino-8-((4-((4-(N-oxalylamino)phenyl)azo)-6-sulfonaphthalenyl)azo)-2-naphthalenesulfonic acid, trisodium salt;Acetic acid, ((4-((4-((4-amino-7-sulfo-1-naphthalenyl)azo)-7-sulfo-1-naphthalenyl)azo)phenyl)amino)oxo-, trisodium salt;Acetic acid, 2-((4-(2-(4-(2-(4-amino-7-sulfo-1-naphthalenyl)diazenyl)-7-sulfo-1-naphthalenyl)diazenyl)phenyl)amino)-2-oxo-, sodium salt (1:3);Einecs 268-426-1;Trisodium ((4-((4-((4-amino-7-sulphonato-1-naphthyl)azo)-7-sulphonato-1-naphthyl)azo)phenyl)amino)oxoacetate
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