Chloro-methanesulfonic acid (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-ylmethyl ester

(4R,5S)-2-Phenyl-5-((2R,4S,5R)-2-phenyl-4-vinyl-[1,3]dioxan-5-yloxy)-4-vinyl-[1,3,2]dioxaborinane

(2R,4aR,6S,7R,9S,10aS)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-9-methyl-2-phenyl-octahydro-1,3,5-trioxa-benzocycloocten-7-ol

(2S,3R)-2-((2R,4S,5R)-4-Hydroxymethyl-2-phenyl-[1,3]dioxan-5-yloxy)-pent-4-ene-1,3-diol

Acetic acid (2R,4S,5R)-5-((1S,2R)-2-hydroxy-1-hydroxymethyl-but-3-enyloxy)-2-phenyl-[1,3]dioxan-4-ylmethyl ester