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Acta Cryst. (2007). E63, o509-o510 [ doi:10.1107/S1600536806056297 ]
Abstract: The non-H atoms of the title compound, C16H14N2O4, are essentially coplanar. An intramolecular N-H
O hydrogen bond stabilizes the molecular structure. Molecules are linked via weak intermolecular C-H
O hydrogen bonds, forming a three-dimensional network.
Online 10 January 2007
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