英文别名4-Hydroxyanthanilic acid; 4-Hydroxy-anthranilsaeure; 2-Amino-4-hydroxybenzoicaci; Aspirin Impurity 25; 2-amino-4-hydroxy-benzoic Acid; 4-Oxy-anthranilsaeure; p-hydroxyanthranilic acid; Benzoic acid, 2-amino-4-hydroxy-; Benzoic acid,2-amino-4-hydroxy; 4-HYDROXYANTHRANILIC ACID; 2-Amino-4-hydroxy-benzoesaeure