(S)-6-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-6-((4-methoxybenzyl)oxy)-1-(trimethylsilyl)hex-1-yn-3-one

((2R,3S,6R)-6-methoxy-3-((4-methoxybenzyl)oxy)-6-((trimethylsilyl)ethynyl)tetrahydro-2H-pyran-2-yl)methanol