(2S,4R,5S,6S)-1,7-Bis-benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-2,4,6-trimethyl-heptan-3-one

(S)-2-[(4S,6S)-2,2-Di-tert-butyl-6-((S)-2-hydroxy-1-methyl-ethyl)-5-methyl-[1,3,2]dioxasilinan-4-yl]-propan-1-ol