(R)-3-(tert-butyldimethylsilanyloxy)-4-{(2R,6S)-6-[2-(tert-butyldimethylsilanyloxy)ethyl]tetrahydropyran-2-yl}butyraldehyde

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

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

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

2-{(2R,6S)-6-[2-(tert-butyldimethylsilanyloxy)ethyl]tetrahydropyran-2-yl}ethanal