((R)-1-((2R,2'S,5S,5'S)-5'-(((4S,5S,6R)-6-((R)-1-(benzyloxy)propan-2-yl)-2,2,5-trimethyl-1,3-dioxan-4-yl)methyl)-2',5-dimethyloctahydro-[2,2'-bifuran]-5-yl)ethoxy)(tert-butyl)dimethylsilane

(S)-2-{(4S,5S,6S)-6-[[(2S,2'R,5'S)-5'-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2,5'-dimethyl-octahydro-2,2'-bifuran-5-yl]methyl]-2,2,5-trimethyl-1,3-dioxan-4-yl}propanal