Synonyms:
6-(4-carboxyanilino)-4-hydroxy-2-naphthalenesulfonic acid ; p-carboxylphenyl-γ-acid ; 6-methyl-2-(3-sulfo-4-aminophenyl)-7-benzothiazolesulfonic acid ; 4-[(8-hydroxy-6-sulfo-2-naphthalenyl)amino]benzoic acid ; p-carboxy phenyl gamma acid ; 4-carboxyphenyl-gamma-acid ; p-carboxylphenyl-gamma-acid