(E)-methyl 3-((4S,5S)-5-(((tert-butyldimethylsilyl)oxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)acrylate

(2R,3R,4S,5S)-2-azido-6-<(tert-butyldimethylsilyl)oxy>-4,5-(isopropylidenedioxy)hexane-1,3-diol

(2S,3S,4R,5R)-5-azido-1-<(tert-butyldimethylsilyl)oxy>-2,3-(isopropylenedioxy)-4,6-bis(methoxymethoxy)hexane