Benzyloxy-acetic acid (E)-(1S,4S,5R)-1-allyl-5-benzyloxy-7-(tert-butyl-diphenyl-silanyloxy)-4-methoxy-2-methyl-hept-2-enyl ester

(E)-(4S,7S,8R)-8-Benzyloxy-10-(tert-butyl-diphenyl-silanyloxy)-7-methoxy-5-methyl-deca-1,5-dien-4-ol