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Figure 2 Intermolecular π-π interactions in the title compound. displacement ellipsoids drawn at the 50% probability level. Molecules located at: 1 − x, + y, − z (molecule A); 1 + x, − y, + z (molecule B); 1 − x, + y, − z (molecule C); and 1 + x, − y, + z (molecule D). |