英文别名N-PHENYL-2-AMINO-8-NAPHTHOL-6-SULFONIC ACID; PHENYL GAMMA-ACID; 2-ANILINE-8-HYDROXY-6-NAPHTHALENE SULFONIC ACID; 4-HYDROXY-6-(PHENYLAMINO)-2-NAPHTHALENESULFONIC ACID; 6-anilino-4-hydroxynaphthalene-2-sulfonic acid; 6-anilino-4-hydroxynaphthalene-2-sulphonic acid; N-Phenyl Gamma Acid; 4-Hydroxy-6-(phenylamino)naphthalene-2-sulfonic acid; Phenyl γ-Acid