1-[(1R,2S,3R)-3-(dimethylphenylsilanyl)-1-((S)-1-methylbut-3-ynyl)-2-triethylsilanyloxypent-4-enyloxymethyl]-4-methoxybenzene

(1R,2R,3S)-1-{(2S,5S)-5-[(E)-4-((4R,5R)-2,2-dimethyl-5-vinyl-[1,3]dioxolan-4-yl)but-3-enyl]tetrahydrofuran-2-yl}-2-(4-methoxybenzyloxy)-3-methylhex-5-yn-1-ol