(-)-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

(3aR,4S,5R,6aS)-5-(tert-butyldimethylsilyloxy)-4-(trityloxymethyl)-hexahydrocyclopenta(b)furan-2-one

(2R)-2-[[(叔丁基)二甲基硅烷基]氧基]科立内酯

(-)-7α-hydroxy-6β-triphenylmethoxymethyl-cis-2-oxabicyclo[3.3.0]octan-3-one

[3aR(3aα,4α,5β,6aα)]-(-)-5-(苯甲酰氧基)六氢-2-氧代-2H-环戊并[b]呋喃-4-甲醛