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Acta Cryst. (2004). E60, o1664-o1665 [ doi:10.1107/S1600536804021087 ]
Abstract: In the title compound, C6H4N2.C7H4ClNO4, the two components are connected by an O-H
N hydrogen bond. In the crystal structure, the molecules are stacked in columns held together by three different ![[pi]](/logos/entities/pi_rmgif.gif)
- stacking interactions.
Online 4 September 2004
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