Synonyms: 3-[(1-hydroxy-3,4-dioxo-2-naphthyl)amino]benzoic acid;155669-73-1;Benzoic acid, 3-((1,4-dihydro-3-hydroxy-1,4-dioxo-2-naphthalenyl)amino)-;Benzoic acid, 3-[(1,4-dihydro-3-hydroxy-1,4-dioxo-2-naphthalenyl)amino]-;AC1LAM4C;AC1Q1HJ8;AR-1F0366;3-[(1-hydroxy-3,4-dioxonaphthalen-2-yl)amino]benzoic acid