{(4S,5S)-5-[(2S,3R,4S,5R)-4-Methoxymethoxy-3-triethylsilanyloxy-5-(2-trityloxy-ethyl)-tetrahydro-furan-2-yl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-methanol

2-[(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]-ethanol

(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

(E)-5-[(2R,3S,3aS,5S,6R,7S,7aS)-3,6,7-Trihydroxy-2-(2-hydroxy-ethyl)-hexahydro-furo[3,2-b]pyran-5-yl]-pent-2-enoic acid methyl ester

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