triethyl(((2R,3S)-1-((4-methoxybenzyl)oxy)-2-methylhex-5-yn-3-yl)oxy)silane

(2S,5R,10S,11R)-5-(benzyloxy)-2-hydroxy-12-((4-methoxybenzyl)oxy)-11-methyl-10-((triethylsilyl)oxy)-1-((R)-2,2,4-trimethyl-1,3-dioxolan-4-yl)dodec-7-yn-6-one

(3R,6S)-3-(benzyloxy)-6-(((R)-2,2,4-trimethyl-1,3-dioxolan-4-yl)methyl)tetrahydro-2H-pyran-2-one