(3aR,6R,7R,7aR)-6-(4-(p-methoxybenzyloxy)but-2-ynyl)-7-(tert-butyldimethylsilyl)oxy-tetrahydro-2,2-dimethyl-3aH-[1,3]dioxolo[4,5-c]pyran

(3aR,6R,7R,7aS)-6-(4-(p-methoxybenzyloxy)but-2-ynyl)-tetrahydro-2,2-dimethyl-3aH-[1,3]dioxolo[4,5-c]pyran-7-ol

(3aR,6R,7S,7aS)-6-(4-(p-methoxybenzyloxy)but-2-ynyl)-tetrahydro-2,2-dimethyl-3aH-[1,3]dioxolo[4,5-c]pyran-7-ol

(3R,4R,5S,6R)-5-(tert-Butyl-dimethyl-silanyloxy)-6-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-pyran-3,4-diol

(3aR,6R,7R,7aR)-tetrahydro-(7-(tert-butyldimethylsilyl)oxy-2,2-dimethyl-3aH-[1,3]dioxolo[4,5-c]pyran-6-yl)methanol