(E)-(4S,5R)-6-(4-Methoxy-benzyloxy)-4-methyl-5-triethylsilanyloxy-hex-2-enoic acid methyl ester

(4S,5R)-6-(tert-Butyl-diphenyl-silanyloxy)-4-methyl-5-triethylsilanyloxy-hexanoic acid methoxy-methyl-amide