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Acta Cryst. (2006). E62, o300-o302 [ doi:10.1107/S1600536805041735 ]
Abstract: The title compound, C11H11N7O4, possesses crystallographically imposed C2 symmetry. The two side chains are twisted in opposite directions from the mean plane of the pyridine ring. C-H
O interactions link symmetry-related molecules into two-dimensional layers perpendicular to the a axis.
Online 21 December 2005
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