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The title molecule, C8H7N3O2, is nearly planar [angle of 2.0 (1)° between the two ring planes], and contains an intramolecular N-H...N hydrogen bond and two intermolecular N-H...O hydrogen bonds

Supporting information

cif

Crystallographic Information File (CIF)
Contains datablock jdav

hkl

Structure factor file (CIF format)
Supplementary material

CCDC reference: 128286

-1
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