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

(S)-2-[(4R,6R)-6-((R)-2-(tert-butyldimethylsilanyloxy)-3-{(2S,6R)-6-[2-(tert-butyldimethylsilanyloxy)ethyl]tetrahydropyran-2-yl}propyl)-2,2-dimethyl-[1,3]dioxan-4-yl]propan-1-ol

(S)-2-[(4R,6R)-6-((R)-2-(tert-butyldimethylsilanyloxy)-3-{(2R,6S)-6-[2-(tert-butyldimethylsilanyloxy)ethyl]tetrahydropyran-2-yl}propyl)-2,2-dimethyl-[1,3]dioxan-4-yl]propan-1-ol

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

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