(2S,3R,5S)-5-((4R,5S)-2,2-dimethyl-5-vinyl-1,3-dioxolan-4-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl (2S,3S,4R,5S,6R)-3-((tert-butyldimethylsilyl)oxy)-4-((4-methoxybenzyl)oxy)-2,5,6-trimethyloct-7-enoate

(2S,3R,5S)-2-(((tert-butyldimethylsilyl)oxy)methyl)-5-((4R,5S)-2,2-dimethyl-5-vinyl-1,3-dioxolan-4-yl)tetrahydrofuran-3-yl (2S,3S,4R,5S,6R)-3-((tert-butyldimethylsilyl)oxy)-4-((4-methoxybenzyl)oxy)-2,5,6-trimethyloct-7-enoate