{(2R,3R,4S,6R)-3-Benzyloxy-2-[(1S,2S,3R,4S,6R)-4,6-diazido-3-((2R,3R,5S,6R)-3-azido-6-azidomethyl-5-benzyloxy-tetrahydro-pyran-2-yloxy)-2-benzyloxy-cyclohexyloxy]-6-methyl-tetrahydro-pyran-4-yl}-dimethyl-amine