[(2R,3R,4S,5R)-4-Benzyloxy-5-[1,3]dithian-2-yl-3-(4-methoxy-benzyloxy)-tetrahydro-furan-2-yl]-methanol

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

(2R,3R,4S,5R)-4-benzyloxy-5-(1,3-dithian-2-yl)-3-hydroxy-2-trityloxymethyltetrahydrofuran

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

3-[(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]-propionitrile