(4S,5S,6S)-4-((S)-2-Benzyloxy-1-methyl-ethyl)-2,2-di-tert-butyl-5-methyl-6-((S)-1-methyl-prop-2-ynyl)-[1,3,2]dioxasilinane

(2S,3S,4S,5S,6S)-8-((2S,4R,6S)-4-Methoxy-6-methyl-tetrahydro-pyran-2-yl)-2,4,6-trimethyl-octane-1,3,5-triol