(2R,3R,4R,5R)-5,8-Bis-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-2,4-dimethyl-octanal

1-(((5S,6S,7R,8R,Z)-8,11-bis(tert-butyldimethylsilyloxy)-5,7-dimethylundeca-1,3-dien-6-yloxy)methyl)-4-methoxybenzene