2-(R)-(BOC-amino)-1-O-methanesulfonyloxy-3-phenylpropane

N-Boc-L-phenylalanine ethyl ester

(R)-[1-[[[(4-甲基苯基)磺酰基]氧基]甲基]-2-苯基乙基]氨基甲酸1,1-二甲基乙酯