(2R,3R,4S,5R,6S)-2,6,7-Trihydroxy-4-methoxymethoxy-3,5-dimethyl-heptanoic acid methyl ester

(+)-(2S,3R,4R)-2,4-bis(tert-butyldimethylsiloxy)-3,5-dimethylhexan-1-ol

(2R,3S,4R,5S)-1-(tert-Butyl-diphenyl-silanyloxy)-5-[1,3]dithian-2-yl-3-methyl-hexane-2,4-diol