(3aR,4S,5R,6aS)-5-benzoyloxy-4-[(t-butyldiphenylsiloxy)methyl]hexahydro-2H-cyclopenta[b]furan-2-one

Acetic acid (3aR,4S,5R,6aS)-4-(tert-butyl-diphenyl-silanyloxymethyl)-2-oxo-hexahydro-cyclopenta[b]furan-5-yl ester

(-)-6beta-羟甲基-7alpha-羟基-顺式-2-氧杂双环[3.3.0]辛-3-酮

叔丁基二苯基氯硅烷

[(3aR,4S,5R,6aS)-4-(hydroxymethyl)-2-oxo-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-5-yl] acetate