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  • (2S,3R,4S)-3,4-bis(benzyloxy)-2-(benzyloxymethyl)-6-[(3aR,5R,5aS,8aS,8bR)-tetrahydro-2,2,7,7-tetramethyl-3aH-bis[1,3]dioxolo-[4,5-b:4',5'-d]pyran-5-yl]-1-azabicyclo[3.2.0]heptan-7-one

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