Chloro-methanesulfonic acid (2R,4S,5R)-2-phenyl-5-((4R,5S)-2-phenyl-4-vinyl-[1,3,2]dioxaborinan-5-yloxy)-[1,3]dioxan-4-ylmethyl ester

(2R,4S,5R)-5-[(1S,2R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-(tert-butyl-dimethyl-silanyloxymethyl)-but-3-enyloxy]-2-phenyl-4-vinyl-[1,3]dioxane

Chloro-methanesulfonic acid (2R,4S,5R)-5-((4R,5S)-4-allyl-2-phenyl-[1,3,2]dioxaborinan-5-yloxy)-2-phenyl-[1,3]dioxan-4-ylmethyl ester

{(2R,4S,5R)-5-[(1S,2R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-(tert-butyl-dimethyl-silanyloxymethyl)-but-3-enyloxy]-2-phenyl-[1,3]dioxan-4-yl}-acetaldehyde

{(2R,4S,5R)-5-[(1S,2R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-(tert-butyl-dimethyl-silanyloxymethyl)-but-3-enyloxy]-2-phenyl-[1,3]dioxan-4-yl}-methanol