Benzoic acid (2R,3R,6S,7S,8S)-9-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-2,6,8-trimethyl-7-(tetrahydro-pyran-2-yloxy)-nonyl ester

(S)-4-Benzyl-3-[(2S,3R,6S,7S,8S)-9-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-2,6,8-trimethyl-7-(tetrahydro-pyran-2-yloxy)-nonanoyl]-oxazolidin-2-one