氯甲酸乙酯

(2'S,3E)-2-benzyl-4-(1-t-butoxycarbonylpyrrolidin-2-yl)but-3-enoic acid

(2'S,3E)-methyl 2-benzyl-4-(1-t-butoxycarbonylpyrrolidin-2-yl)but-3-enoate

Boc-L-脯氨酸甲酯

(S)-N-Boc-吡咯烷-2-甲醛 N-(叔丁氧羰基)-L-脯氨醛