(2S,3S,4S)-3,4-bis(benzyloxy)-2-(benzyloxymethyl)-6-[(3aR,6R,6aS)-tetrahydro-2,2-dimethylfuro[3,4-d][1,3]dioxol-6-yl]-1-azabicyclo[3.2.0]heptan-7-one

(2S,3S,4S)-3,4-bis(benzyloxy)-2-(benzyloxymethyl)-6-[(3aR,4R,6R,6aR)-tetrahydro-4-methoxy-2,2-dimethylfuro[3,4-d][1,3]dioxol-6-yl]-1-azabicyclo[3.2.0]heptan-7-one