环戊烷

(1S,4R)-顺式-4-乙酰氧基-2-环戊烯-1-醇

(1R,4S)-顺-4-乙酰氧基-2-环戊烯-1-醇

(3-chloro-4-oxocyclopent-2-en-1-yl) acetate

(-)-3-羰基-6-Β -三苯甲基氧-7-Alpha -苯甲酰氧-2-氧杂双环[ 3.3.0 ]辛烷