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Figure 1 Mol­ecular structure of C16H14N2O5, showing the atom labeling scheme and 50% probability displacement ellipsoids. Dashed lines indicate N—H⋯O intra­molecular hydrogen bonding. C15A & C16A represent the major component (0.643 (14)) of the disordered ethyl group.

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890
Volume 67| Part 2| January 2011| Page o465
doi:10.1107/S1600536811002236
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