[(1s,Cis)-4-氨基-2-环戊烯-1-甲醇]

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

(-)-(1S,4R)-N-叔丁氧羰基-4-氨基环戊-2-烯-1-甲酸

(1R,4R)-4-(Boc-氨基)-2-环戊烯羧酸

trans-methyl 4-(tert-butoxycarbonyl)aminocyclopent-2-enecarboxylate