2,2-diisopropyl-5-[4-(4-methoxy-benzyloxy)-1,3-dimethyl-butyl]-4-methyl-3-methylene[1,2]oxasilolane

tert-Butyl-{(S)-1-[(R)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-but-3-enyloxy}-dimethyl-silane