tert-Butyl-{(1R,2R)-1-[(R)-3-methoxy-2-(4-methoxy-benzyloxy)-propyl]-2-methyl-but-3-enyloxy}-dimethyl-silane

(R)-4-Benzyl-3-[(2R,3S,4R,5R,7R)-5-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-8-methoxy-7-(4-methoxy-benzyloxy)-2,4-dimethyl-octanoyl]-oxazolidin-2-one