{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

(2R,3S,3aR,4aS,7R,8aS,9S,9aR)-7-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3,9-bis-triethylsilanyloxy-2-(2-trityloxy-ethyl)-decahydro-furo[3,2-b]pyrano[2,3-e]pyran

(2R,3R,4S,5R)-4-Benzyloxy-2-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-5-((4S,5S)-2,2-dimethyl-5-trityloxymethyl-[1,3]dioxolan-4-yl)-tetrahydro-furan-3-ol

(2R,3S,4S,5R)-4-Benzyloxy-2-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-5-((4S,5S)-2,2-dimethyl-5-trityloxymethyl-[1,3]dioxolan-4-yl)-tetrahydro-furan-3-ol