3(S)-methyl-4(R)-<(tert-butyldimethylsilyl)oxy>-5(S)-methyl-6-(S)-<(methoxyethoxymethyl)oxy>hept-1-ene

tert-Butyl-{(3E,5E)-(1R,2S)-7-ethoxy-1-[(1S,2S)-2-(2-methoxy-ethoxymethoxy)-1-methyl-propyl]-2-methyl-hepta-3,5-dienyloxy}-dimethyl-silane