{2-[(4S,5S,6R)-6-((R)-2-Benzenesulfonyl-1-methyl-ethyl)-2,2,5-trimethyl-[1,3]dioxan-4-yl]-ethoxy}-tert-butyl-dimethyl-silane

5-benzenesulfonyl-2-benzyloxy-6-{6-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2,2,5-trimethyl-[1,3]dioxan-4-yl}-heptan-3-ol

5-benzenesulfonyl-2-benzyloxy-6-{6-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2,2,5-trimethyl-[1,3]dioxan-4-yl}-heptan-3-ol

(2S,3S,6S)-6-[(4S,5S,6S)-6-(2-Hydroxy-ethyl)-2,2,5-trimethyl-[1,3]dioxan-4-yl]-3-methoxy-heptan-2-ol

(2S,3R,6S)-2-Benzyloxy-6-{(4S,5S,6S)-6-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2,2,5-trimethyl-[1,3]dioxan-4-yl}-heptan-3-ol