Acta Cryst. (2007). E63, o3975 [ doi:10.1107/S160053680704247X ]
Abstract: In the title compound, C13H13N3O3, the nitro group is twisted away from the attached benzene ring by 19.5 (3)°. The dihedral angle between the benzene and pyridine rings is 78.2 (1)°. In the crystal structure, molecules are connected into chains along the  direction by N-HN hydrogen bonds.
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