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,4S,5S)-7-(tert-Butyl-dimethyl-silanyloxy)-2,4-dimethyl-heptane-1,3,5-triol

(S)-2-{(4S,5S,6S)-6-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2,2,5-trimethyl-[1,3]dioxan-4-yl}-propan-1-ol

2,2-Dimethyl-propionic acid (2S,3S,4S,5S)-7-(tert-butyl-dimethyl-silanyloxy)-3,5-dihydroxy-2,4-dimethyl-heptyl ester

2,2-Dimethyl-propionic acid (S)-2-{(4S,5S,6S)-6-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2,2,5-trimethyl-[1,3]dioxan-4-yl}-propyl ester