英文别名2-({2-[(2-Acetoxybenzoyl)oxy]benzoyl}oxy)benzoic acid; 2-[[2-(Acetyloxy)benzoyl]oxy]benzoic acid 2-Carboxyphenyl Ester; Aspirin Impurity 11; Benzoic acid, 2-[[2-(acetyloxy)benzoyl]oxy]-, 2-carboxyphenyl ester; Aspirin Impurity 9; 2-(2-(2-acetoxybenzoyloxy)benzoyloxy)benzoic acid