(1R,2S,4S)-N-BOC-1-氨基-2-羟基环戊烷-4-羧酸甲酯

(1S,3s)-n-boc-1-氨基环戊烷-3-羧酸甲酯

(1R,2S,4R)-N-Boc-1-氨基-2-羟基环戊烷-4-羧酸甲酯

(1R,2R,4S)-N-Boc-1-氨基-2-羟基环戊烷-4-羧酸甲酯

(S)-4-((tert-butoxycarbonyl)amino)cyclopent-1-enecarboxylic acid