1-{(3R,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-4-[3-(tert-butyl-dimethyl-silanyloxy)-propoxy]-piperidin-1-yl}-2-[(1R,3aS,7aR)-1-((R)-5-methoxymethoxy-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-(4E)-ylidene]-ethanone

(3R,5R)-1-benzyloxycarbonyl-3,5-bis(tert-butyldimethylsiloxy)-4-(1-imidazolylcarbothioyloxy)-piperidine

S-methyl O-(3R,4S,5R)-4,5-O-isopropylidenedioxycyclopenten-3-yl dithiocarbonate

(3S,4R,5S)-3-tert-butoxycarbonylamino-4,5-isopropylidenedioxycyclopent-1-ene

5-azido-1-O-benzoyl-5-deoxy-2,3-O-isopropylidene-α-D-lyxofuranose