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Figure 4
A stereoview of part of the crystal structure of compound (I)[link], showing the formation of a π-stacked chain of hydrogen-bonded ion pairs. For the sake of clarity, H atoms not involved in the hydrogen bonds (shown as dashed lines) have been omitted, as have the disordered DMSO mol­ecules.

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890
Volume 71| Part 4| April 2015| Pages 406-413
doi:10.1107/S205698901500554X
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