(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,6S)-2-(tert-butyldimethylsilanyloxymethyl)-6-((4RS)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)dihydropyran-3-one

{(2R,3R,6S)-6-[(2RS)-(3E)-2-(tert-butyldimethylsilanyloxy)-pent-3-enyl]-3-methyltetrahydropyran-2-yl}acetic acid

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