(5S,6R,8S)-2,2,3,3,5,12,12-heptamethyl-11,11-diphenyl-4,10-dioxa-3,11-disilatridecane-6,8-diol

tert-butyl(((4S,6R)-6-((S)-1-((tert-butyldimethylsilyl)oxy)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)methoxy)diphenylsilane