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Figure 4 A view of the π⋯π stacking inter­actions involving the aromatic rings of the anions [(hpydc)2− and (hpydcH)] and the cations [(dmpH)+], and the C=O⋯π and C–H⋯π inter­actions (see Comment section and Table 1 for details).

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890
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