(3S,5S)-ethyl-5-(tert-butyldimethylsilyloxy)-7-(4-methoxybenzyloxy)-4,4-dimethyl-3-(triethylsilyloxy)heptanoate

(3S,5S)-5-((tert-butyldimethylsilyl)oxy)-7-((4-methoxybenzyl)oxy)-4,4-dimethyl-3-((triethylsilyl)oxy)heptan-1-ol