picolyl N-Boc-L-valinate

(4-硝基苯基)碳酸叔丁酯

[(S)-1-(3,4-Dimethoxy-phenyl)-2-methyl-propyl]-carbamic acid tert-butyl ester

N-重氮基氨基甲酸叔-丁基酯

Boc valine benzyl ester