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Figure 3 π⋯π stacking (dotted lines) between adjacent pyridinium rings of (I). The red circles represent pyridinium ring centroids separated by 3.5807 (10)Å. Additional hydrogen bonding interactions are shown as dashed lines. |
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Figure 3 π⋯π stacking (dotted lines) between adjacent pyridinium rings of (I). The red circles represent pyridinium ring centroids separated by 3.5807 (10)Å. Additional hydrogen bonding interactions are shown as dashed lines. |