(1R,2R,3S,4R,5R)-ethyl 2-benzylsulfanyl-3,4-bis(tert-butyldimethylsiloxy)-5-hydroxycyclopentanecarboxylate

(1R,2R,3S,4R,5R)-ethyl 2-benzylsulfanyl-3,5-bis(tert-butyldimethylsiloxy)-4-hydroxycyclopentanecarboxylate

((2S,2aR,2a1R,4S,4aS,6aS,7S)-7-bromo-2,2a,2a1,3,4,6a-hexahydro-4aH-2,4-methanopentaleno[1,6-bc]furan-4a-yl)methanol

(((2S,2aR,2a1R,4S,4aR,4bR,7aS,7bR,8S)-8-bromo-6,6-dimethyloctahydro-4aH-2,4-methanofuro[2',3',4':3,4]pentaleno[1,2-d][1,3]dioxol-4a-yl)methoxy)(tert-butyl)dimethylsilane

(3aS,4R,6aR)-3a,6a-dihydro-4-[(methoxycarbonyl)oxy]-2,2-dimethyl-4H-cyclopenta[d]-1,3-dioxole-6-methanol