(1S,2S)-1-[(2S,3S,4R,5R)-3-Benzyloxy-5-(tert-butyl-diphenyl-silanyloxymethyl)-4-(4-methoxy-benzyloxy)-tetrahydro-furan-2-yl]-3-trityloxy-propane-1,2-diol

(2R,3R,4R,5R)-5-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-((4S,5S)-5-hydroxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-4-methoxymethoxy-tetrahydro-furan-3-ol

2,2-Dimethyl-propionic acid (2S,3S)-3-[(2S,3S,4R,5R)-3-benzyloxy-5-(tert-butyl-diphenyl-silanyloxymethyl)-4-(4-methoxy-benzyloxy)-tetrahydro-furan-2-yl]-2,3-dihydroxy-propyl ester

{2-[(2R,3S,4R,5R)-4-Benzyloxy-5-((4S,5S)-2,2-dimethyl-5-trityloxymethyl-[1,3]dioxolan-4-yl)-3-methoxymethoxy-tetrahydro-furan-2-yl]-ethoxy}-tert-butyl-dimethyl-silane

(E)-5-[(3aS,4S,5aR,6S,7R,8aR,8bR)-6-Methoxymethoxy-2,2-dimethyl-7-(2-trityloxy-ethyl)-hexahydro-[1,3]dioxolo[4,5]furo[2,3-b]pyran-4-yl]-pent-2-enoic acid methyl ester