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Acta Cryst. (2009). E65, o1244 [ doi:10.1107/S1600536809016870 ]
Abstract: In the crystal structure of the title compound, C9H10N2O3, the molecules are linked by intermolecular O-H
N and N-H
O hydrogen bonds, resulting in chains propagating in [010]. Weak intramolecular and intermolecular C-H
O interactions are also observed.
Online 14 May 2009
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