ethyl (2E,4S,5R)-5,6-isopropylidenedioxy-4-methyl-2-hexenoate

(E)-(R)-4-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-pent-2-enoic acid ethyl ester

(2R,3S,4S,5S)-6-(tert-Butyl-diphenyl-silanyloxy)-3,5-dimethyl-hexane-1,2,4-triol

(2S,3S,4S)-1-(tert-Butyl-diphenyl-silanyloxy)-4-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-methyl-pentan-3-ol

((2R,3R,4R)-3-Benzyloxy-2-methyl-4-(S)-oxiranyl-pentyloxy)-tert-butyl-diphenyl-silane