(2R,3S,6S)-2-tert-butyldimethylsilanyloxymethyl-6-((4RS)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)tetrahydropyran-3-ol

(2S,3R,6S)-6-((4RS)-2,2-dimethyl[1,3]dioxolan-4-ylmethyl)-3-methyltetrahydropyran-2-ylmethanol

tert-butyl-[(2S,3R,6S)-6-((4RS)-2,2-dimethyl[1,3]dioxolan-4-ylmethyl)-3-methyltetrahydropyran-2-ylmethoxy]dimethylsilane