(2R/S,5S)-5-(tert-butyldiphenylsilyloxymethyl)-2-(prop-2-yne-1-oxy)tetrahydrofuran

(2S,3R,5R,6R)-5,6-dimethoxy-5,6-dimethyl-3-hydroxymethyl-2-dodecane-[1,4]-dioxane

N-{(2S,3R,4R)-4-[(S)-2-(tert-Butyl-dimethyl-silanyloxy)-4-oxo-butyl]-2-methyl-5-oxo-tetrahydro-furan-3-yl}-2,2,2-trifluoro-N-phenyl-acetamide