organic compounds
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In the title molecule, C8H10N2O2, there is an intramolecular hydrogen bond involving the hydroxy group and the O atom of the carbonyl group. The dihedral angle between the benzene ring and the amide fragment is 87.16 (10)°. The C—N—N—C torsion angle is 88.87 (18)°. In the crystal, N—HN and N—HO hydrogen bonds connect molecules into chains along [100]. In addition, there is a weak C—Hπ interaction.