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

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

(E)-(S)-4-((4R,5R)-2,2,5-Trimethyl-[1,3]dioxan-4-yl)-pent-2-en-1-ol

(2R,3R,4S)-2-methyl-4-((4R,5R)-2,2,5-trimethyl-1,3-dioxan-4-yl)pentane-1,3-diol