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Figure 3 The crystal packing of (I) viewed approximately along the b axis, showing π–π interactions; Cg1 and Cg2 are the centroids of N1/C1–C5 and C9–C14 rings, respectively. H atoms were omitted for clarity. |
Open access
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Figure 3 The crystal packing of (I) viewed approximately along the b axis, showing π–π interactions; Cg1 and Cg2 are the centroids of N1/C1–C5 and C9–C14 rings, respectively. H atoms were omitted for clarity. |