(4S,5S)-4-[(E)-(S)-4,5-Bis-(tert-butyl-dimethyl-silanyloxy)-3-methylene-pent-1-enyl]-5-[(1R,2S)-1-(tert-butyl-dimethyl-silanyloxy)-3-iodo-2-methyl-propyl]-2-methoxy-[1,3]dioxolane

2,2-Dimethyl-propionic acid (E)-(2R,3R,4S,5S,9S)-9,10-diacetoxy-3-(tert-butyl-dimethyl-silanyloxy)-4,5-dihydroxy-2-methyl-8-methylene-dec-6-enyl ester

(2R,3R)-3-{(4S,5S)-5-[(E)-(S)-4,5-Bis-(tert-butyl-dimethyl-silanyloxy)-3-methylene-pent-1-enyl]-2-methoxy-[1,3]dioxolan-4-yl}-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-propan-1-ol

2,2-Dimethyl-propionic acid (2R,3R)-3-{(4S,5S)-5-[(E)-(S)-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-3-methylene-pent-1-enyl]-2-methoxy-[1,3]dioxolan-4-yl}-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-propyl ester