1-[(4S,5R)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-5-vinyl-[1,3]dioxolan-4-yl]-prop-2-en-1-ol

[(3aR,4R,6aR)-6a-(tert-Butyl-diphenyl-silanyloxymethyl)-6-methoxy-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl]-methanol

tert-Butyl-((3aR,6S,6aR)-6-iodomethyl-4-methoxy-2,2-dimethyl-dihydro-furo[3,4-d][1,3]dioxol-3a-ylmethoxy)-diphenyl-silane

tert-Butyl-((3aR,6R,6aR)-4-methoxy-2,2-dimethyl-6-trityloxymethyl-dihydro-furo[3,4-d][1,3]dioxol-3a-ylmethoxy)-diphenyl-silane

(4S,5S)-4-[(R)-1-(1-Benzyloxy-allyloxy)-2-trityloxy-ethyl]-2,2-dimethyl-5-vinyl-[1,3]dioxolane