(E,4R,5R,6R,7R,8S)-7-[1-(tert-butyl)-1,1-dimethylsilyl]oxy-2,4,6,8-tetramethyl-2-decene-1,5-diol

(E)-(4R,5R,6R,7R,8S)-1-Bromo-7-(tert-butyl-dimethyl-silanyloxy)-2,4,6,8-tetramethyl-dec-2-en-5-ol