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

(2R,3R,6S)-6-(2,2-Dimethyl-[1,3]dioxolan-4-ylmethyl)-3-methyl-2-(2,2,2-tris-methylsulfanyl-ethyl)-tetrahydro-pyran

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

(2R,3S)-3-(tert-butyldimethylsilanyloxy)-4-(2-{(2S,3R,6S)-6-[2-(tert-butyldimethylsilanyloxy)pent-3-enyl]-3-methyltetrahydropyran-2-yl}acetylamino)-2-methylbutyric acid

(2R,3S)-3-(tert-butyldimethylsilanyloxy)-4-(2-{(2S,3R,6S)-6-[2-(tert-butyldimethylsilanyloxy)pent-3-enyl]-3-methyltetrahydropyran-2-yl}acetylamino)-2-methylbutyric triisopropylsilanyl ester