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Figure 4
A packing diagram of (I)[link], showing the π–π stacking structure along the a axis. The dashed lines indicate disordered O—H⋯N/N—H⋯O hydrogen bonds and H atoms not involved in the hydrogen bonds have been omitted. [Symmetry codes: (iii) −x, −y + 1, −z + 1; (iv) −x + 1, −y + 1, −z + 1.]

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890
Volume 71| Part 1| January 2015| Pages 31-34
https://doi.org/10.1107/S2056989014026152
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