(S)-4-benzyl-3-((2S,3S,4R,5S,6R)-3-((tert-butyldimethylsilyl)oxy)-4-((4-methoxybenzyl)oxy)-2,5,6-trimethyloct-7-enoyl)oxazolidin-2-one

(2S,3S,4R,5S,6R)-4-((4-methoxybenzyl)oxy)-2,5,6-trimethyl-3-((triethylsilyl)oxy)oct-7-enoic acid