Carbamic acid (E)-(R)-3-[(4S,5S)-5-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-1-ethyl-allyl ester

(3E,5R,6S,7S)-5-[(tert-butoxycarbonyl)amino]-8-[(tert-butyldimethylsilyl)oxy]-6,7-(isopropylidenedioxy)-oct-3-ene

(3E,5R,6S,7S)-8-[(tert-butyldimethylsilyl)oxy]-6,7-(isopropylidenedioxy)-5-[(2,2,2-trichloroethoxycarbonyl)amino]-oct-3-ene

{(S)-1-[(4S,5S)-5-(tert-Butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-2-oxo-ethyl}-carbamic acid tert-butyl ester

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