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Acta Cryst. (2009). E65, o89 [ doi:10.1107/S1600536808041482 ]
Abstract: The title compound, C8H6N4O2, is a difunctional compound with a carboxylate and a tetrazole residue. In the crystal structure, molecules are linked into two-dimensional sheets by intermolecular N-H
O and O-H
N hydrogen bonds.
Online 10 December 2008
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