3-乙酰基-4-羟基苯甲酸甲酯

4-(11-hydroxyundecoxy)benzoic acid

4,4'-[1,15-十五烷二基二(氧基)]二苯甲酸

4,N-二羟基苯甲酰胺

4-[2-(diethylamino)ethoxy]benzoyl chloride,hydrochloride