Синонимы: 4-Hydroxybenzoic Acid, Ethyl Parahydroxybenzoate Imp. A (EP), Butyl Parahydroxybenzoate Imp. A (EP), Propyl Parahydroxybenzoate Imp. A (EP), Methyl Parahydroxybenzoate Imp. A (EP), Acetylsalicylic Acid Imp. A (EP), Salicylic Acid Imp. A(EP), 4-Carboxyphenol, 4-Hydroxybenzoic acid, NSC 4961, Paraben-acid, p-Carboxyphenol, p-Hydroxybenzoic acid, p-Salicylic acid, Salicylic Acid USP Related Compound A, Salicylic Acid USP RC A, SKF-29685, CCI 23875, Ph Eur Salicylic Acid Impurity A, p-hydroxybenzoic acid, p-hydroxybenzoic acid, GW 466608X, GW 470921X, GW 403126X, GW 357662X, GW 444710X, Salicylic Acid Related Compound A, Acetylsalicylic Acid Impurity A, Butyl Parahydroxybenzoate Impurity A, Ethyl Parahydroxybenzoate Impurity A, Methyl Parahydroxybenzoate Impurity A, Propyl Parahydroxybenzoate Impurity A, Salicylic Acid Impurity A.