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

(4R,5R,6R)-5,7-(isopropylidenedioxy)-4,6-dimethylheptane-2,3-dione

(2S,3S,4R)-4-{(4S,5S,6S)-6-[(R)-2-(tert-Butyl-diphenyl-silanyloxy)-1-methyl-ethyl]-2,2,5-trimethyl-[1,3]dioxan-4-yl}-2-methyl-pentane-1,3-diol