英文别名4-hydroxy-6-(methylamino)naphthalene-2-sulphonic acid; 4-hydroxy-6-(methylamino)naphthalene-2-sulfonic acid; N-METHYL-γ-ACID; 8-Hydroxy-2-methylamino-6-naphthalenesulfonic acid; 2-Naphthalenesulfonic acid, 4-hydroxy-6-(methylamino)-; 7-methylamino-1-naphthol-3-sulfonic acid; 2-N-methylamino-8-hydroxynaphthalene-6-sulfonic acid; 1-hydroxy-7-N-methylaminonaphthalene-3-sulphonic acid; 4-hydroxy-6-methylamino-2-naphthalenesulphonic acid; 4-hydroxy-6-methylaminonaphthalene-2-sulphonic acid; 7-methylamino-1-hydroxynaphthalene-3-sulphonic acid