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

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

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

Toluene-4-sulfonic acid 2-((3aS,4S,5aR,5bS,9aR,10aR,10bR)-2,2,7,7-tetramethyl-octahydro-1,3,5,6,8,10-hexaoxa-cyclopenta[a]fluoren-4-yl)-ethyl ester

2,2-Dimethyl-propionic acid (4S,5S)-5-[(2R,3R,4R,5R)-3-hydroxy-4-methoxymethoxy-5-(2-trityloxy-ethyl)-tetrahydro-furan-2-yl]-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl ester