Acta Cryst. (2012). E68, o3098
[ doi:10.1107/S1600536812040895 ]
Abstract: In the title compound, C13H15N3O7, the dihedral angle between the amide plane (r.m.s. deviation = 0.008 Å) and the benzene ring is 33.2 (2)°. In the crystal, molecules are connected by N-HO=C hydrogen bonds, forming a chain along the b-axis direction.
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