(4R,5S)-5-Benzo[1,3]dioxol-5-yl-4-(tert-butyl-diphenyl-silanyloxymethyl)-5-methoxymethoxy-pentane-1,2-diol

(5S,6R,Z)-5,8-bis(benzo[d][1,3]dioxol-5-yl)-6-(((tert-butyldiphenylsilyl)oxy)methyl)-10,10,11,11-tetramethyl-2,4,9-trioxa-10-siladodec-7-ene