(E)-(4S,5S)-7-Benzyloxy-4-methyl-5-triethylsilanyloxy-hept-2-enoic acid ethyl ester

(3S,4R,5S,6S,9R,10S)-10-((2R,3R)-5-Methoxy-3-methyl-tetrahydro-furan-2-yl)-4,6-dimethyl-3,5-bis-triethylsilanyloxy-undecane-1,9-diol