(1S,3S)-1-((2R,3S,5R,6S)-3,6-Dimethoxy-5-methyl-tetrahydro-pyran-2-yl)-3-methyl-6-trimethylsilanyl-hex-5-yn-1-ol

(S)-1-{2-[(2R,3R,5S,6R)-2-Hydroxy-5-methoxy-6-((1S,3S)-1-methoxy-3-methyl-hex-5-enyl)-3-methyl-tetrahydro-pyran-2-yl]-2-oxo-acetyl}-piperidine-2-carboxylic acid tert-butyl ester