英文别名4-HYDROXYBENZOIC-2,3,5,6-D4 ACID; 4-Carboxyphenol-d4; p-Hydroxybenzoic Acid-d4; p-Salicylic Acid-d4; 4-Hydroxybenzoic--d4 Acid; Acetylsalicylic Acid Impurity A-d4 (Aspirin Impurity A-d4); 2,3,5,6-tetradeuterio-4-hydroxybenzoic acid; 4-Hydroxy(H)benzoic acid; 4-hydroxy-2,3,5,6-tetradeuterobenzoic acid 
