(2S,3S,4R,5R,6R)-6-(3-Azido-propoxymethyl)-4-benzyloxy-2,5-dimethoxy-tetrahydro-pyran-3-ol

[(2S,3S,4S,5R,6R)-6-(3-Azido-propoxymethyl)-4-benzyloxy-2,5-dimethoxy-tetrahydro-pyran-3-yloxy]-acetic acid ethyl ester