(2R,3R)-3-benzyloxycarbonylamino-4-phenylthio-2-methanesulfonyloxy-1-(4-nitrobenzoyloxy)butane

[(1R,2S)-3-氯-2-羟基-1-[(苯基硫)甲基]丙基]氨基甲酸苄酯

苯甲酸

氯甲酸苄酯

(2S)-2-benzyloxycarbonylamino-2-[(4R)-2,2-dimethyl-1,3-dioxolane-4-yl]ethanol