(S)-2,2-二甲基-4-乙烯基噁唑啉-3-羧酸叔丁酯

(S)-2-(N-tert-butoxycarbonylamino)-3-butenyl-acetate

(S)-N-(1-hydroxymethyl-3-methanesulfinylpropyl)carbamic acid t-butyl ester

N-(tert-butoxycarbonyl)-(4S)-vinyl-2-oxazolidinone

2-(Boc-氨基)-3-丁醇