(2S,4S,6S)-4-(tert-Butyl-diphenyl-silanyloxy)-2-[1,3]dioxolan-2-ylmethyl-6-(2-triisopropylsilanyloxy-ethyl)-tetrahydro-pyran

tert-butyl(((2S,4S,6S)-2-((2-(((2R,3S,6S)-3-methyl-6-((S,E)-6-methyl-2-((triisopropylsilyl)oxy)hept-3-en-1-yl)tetrahydro-2H-pyran-2-yl)methyl)-1,3-dithian-2-yl)methyl)-6-(2-((triisopropylsilyl)oxy)ethyl)tetrahydro-2H-pyran-4-yl)oxy)diphenylsilane

(1R,3S,5R,7R,9R,13R,15S,18S)-7-(tert-butyldiphenylsilanyloxy)-3-methoxy-18-methyl-13-((E)-4-methylpent-1-enyl)-12,19,20-trioxatricyclo[13.3.1.15,9]icosan-11-one