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

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

4-((3aR,6R,7S,7aR)-7-triethylsilyloxy-tetrahydro-2,2-dimethyl-3aH-[1,3]dioxolo[4,5-c]pyran-6-yl)but-2-yn-1-ol

Trifluoro-methanesulfonic acid (3aR,6R,7R,7aR)-7-(tert-butyl-dimethyl-silanyloxy)-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-ylmethyl ester

(Z)-4-((3aR,6R,7S,7aR)-7-triethylsilyloxy-tetrahydro-2,2-dimethyl-3aH-[1,3]dioxolo[4,5-c]pyran-6-yl)3-iodobut-2-en-1-ol