(S)-3-(1,1-Dimethyloxycarbonylamino)-1-phenylmethyloxypiperidine-2,6-dione, C₁₇H₂₂N₂O₅

The two molecules in the asymmetric unit differ in the orientation of the glutarimide ring. The glutarimide moiety adopts an envelope conformation in molecule A and a twisted conformation in molecule B. The other features are similar.

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