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Figure 2 Crystal packing viewed along the b axis. The intermolecular π–π interactions between the phenyl ring systems [Cg1⋯Cg1i, 3.9451 (7) Å; Cg1 is the centroid of the C2⋯C7 ring; symmetry code (i): x, y − 1, z] are shown as dashed lines. They link molecules into columns along [010]. |