picolyl N-Boc-L-isoleucinate

(4-硝基苯基)碳酸叔丁酯

(S)-tert-butyl 4-((S)-but-3-yn-2-yl)-2,2-dimethyloxazolidine-3-carboxylate

2-(叔丁氧羰基氧亚氨基)-2-苯乙腈

1-(t-butoxycarbonyl)-1,2,4-triazolo(4,3-a)pyridinium-3-olate