(2S,4R,6E,8R,9R)-1-(4-methoxybenzyloxy)-9-(tert-butyldimetylsilyloxy)-2,4,8-trimethylundec-6-en-5-one

(((2R,5R,6S,7S,8R,10S,E)-2-(1,3-dithian-2-yl)-6-methoxy-7,11-bis((4-methoxybenzyl)oxy)-4,8,10-trimethylundec-3-en-5-yl)oxy)triethylsilane