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

(2S,5R,6R,8R,10R)-10-[1,3]Dithian-2-ylmethyl-5-methyl-2-(2-methylene-6-trimethylsilanyloxy-hexyl)-5-triethylsilanyloxy-1,7,9-trioxa-dispiro[5.1.5.2]pentadecane

((4R,5S)-5-(2-hydroxyethyl)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl pivalate

{(4R,5S)-5-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-methanol