((3-(6-(but-3-en-1-yl)-2,3,4-trimethoxyphenyl)-8-methylnon-7-en-1-yn-3-yl)oxy)trimethylsilane

3-{2-[1-(tert-butyl-dimethyl-silanyloxy)-3-trimethylsilanyl-prop-2-ynyl]-3,4,5-trimethoxy-phenyl}-propionaldehyde