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Acta Cryst. (2005). E61, o3081-o3082 [ doi:10.1107/S1600536805025055 ]
Abstract: In the crystal structure of the title compound, C10H9N5O2, intermolecular N-H
N [H
N = 2.13 (2) Å] and N-H
O [H
O = 2.016 (18) and 2.05 (2) Å] hydrogen bonds link molecules into a two-dimensional framework.
Online 31 August 2005
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