(4R,6R)-4-((S)-2-benzyloxy-1-methylethyl)-6-((R)-2-(tert-butyldimethylsilanyloxy)-3-{(2S,6R)-6-[2-(tert-butyldimethylsilanyloxy)ethyl]tetrahydropyran-2-yl}propyl)-2,2-dimethyl-[1,3]dioxane

(4S,5S)-5-((S)-1-methoxybut-3-enyl)-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde

((2R,6S)-6-allyltetrahydropyran-2-yl)acetic acid ethyl ester

[(2R,6S)-6-(2-oxoethyl)tetrahydropyran-2-yl]acetic acid ethyl ester