N-(2-amino-2-oxoethyl)-2-hydroxy-Benzamide

2-(N-benzyloxycarbonyl-glycyloxy)-benzoic acid benzyl ester

2-methoxycarbonyloxybenzoic acid

柳酸苄酯

甲基N-(2-甲氧基苯甲酰基)甘氨酸酯