(4R,5S)-4-[(2R,3R,4S,5S,6R)-6-((R)-2-Hydroxy-3-methoxy-propyl)-2-methoxy-3,5-dimethyl-4-triethylsilanyloxy-tetrahydro-pyran-2-yl]-5-((2S,3S)-2-methoxy-3-triethylsilanyloxy-oct-6-ynyl)-[1,3]dioxolan-2-one

1-(4-hydroxy-6-{2-[4-hydroxy-5-(5-hydroxy-4-methoxy-6-methyl-tetrahydro-pyran-2-yloxy)-4,6-dimethyl-tetrahydro-pyran-2-yloxy]-3-methoxy-propyl}-2-methoxy-3,5-dimethyl-tetrahydro-pyran-2-yl)-4-methoxy-dec-8-yne-1,2,5-triol