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Figure 4
Crystal packing of 3 (a), showing intermolecular hydrogen bonds (b) and phenyl–phenyl π–π stacking interactions (c) (α is the angle between the ring normal and centroid–centroid vector, d is the displacement between the rings). |
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Figure 4
Crystal packing of 3 (a), showing intermolecular hydrogen bonds (b) and phenyl–phenyl π–π stacking interactions (c) (α is the angle between the ring normal and centroid–centroid vector, d is the displacement between the rings). |