(3aS,4R,6R,7S,7aR)-6-Allyl-4-(tert-butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol

(3aS,4R,6R,7S,7aR)-6-Allyl-7-benzyloxy-4-((S)-1-benzyloxy-but-3-enyl)-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran

Methanesulfonic acid (2S,3S)-3-benzyloxy-2-[(R)-1-((R)-1-benzyloxy-2-methanesulfonyloxy-ethyl)-but-3-enyloxy]-hex-5-enyl ester

((3aS,4R,6R,7S,7aR)-6-Allyl-7-benzyloxy-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-ylmethoxy)-tert-butyl-diphenyl-silane