4-(2-pyrrolidin-1-ylethoxy)benzoic acid

Methyl 3-bromo-5-formyl-4-hydroxybenzoate

甲基4-(4-氯-3-氧代丁氧基)苯甲酸酯

4-羟基-N-(2-羟基乙基)苯甲酰胺

methyl 4-benzoyloxybenzoate