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Acta Cryst. (2004). E60, o1593-o1594 [ doi:10.1107/S1600536804020331 ]
Abstract: The title compound, C8H6N2O7, crystallizes with an intramolecular hydrogen bond between the hydroxyl group and the O atom of the carbonyl group. A weak intermolecular hydrogen bond between the hydroxyl group and a nitro O atom forms planes parallel to the b axis.
Online 21 August 2004
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