((3aR,5S,6S,6aR)-6-Azido-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-ylmethoxy)-tert-butyl-dimethyl-silane

[((3aR,5R,6S,6aR)-6-Azido-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-ylmethyl)-benzyloxycarbonyl-amino]-acetic acid methyl ester