(2S,4S)-2,4-Dihydroxy-2,4-O-isopropylidene-6-heptenal

((4S,6S)-6-Allyl-2,2-dimethyl-[1,3]dioxan-4-ylmethoxy)-tert-butyl-diphenyl-silane

(4S,6S)-4-Allyl-6-((Z)-hept-1-enyl)-2,2-dimethyl-[1,3]dioxane

(2S)-1-[(4S)-2,2-dimethyl[1,3]dioxolan-4-yl]pent-4-en-2-ol