4-(2-氨基-4-噻唑基)苯甲酸甲酯

methyl 4-(2-fluoroethyl)benzoate

4-(2-fluoroethyl)benzoic acid

(2,5-dioxopyrrolidin-1-yl) 4-(2-hydroxyethyl)benzoate

methyl 4-(2-hydroxyethyl)benzoate