Figure 3
A view of the π–π stacking interactions of the title compound. Cg1 and Cg2 are the centroids of the C1–C6 and C8–C13 benzene rings, respectively. [Symmetry codes: (a) −x, − + y, 1 − z; (b) 1 − x, − + y, 1 − z; (c) −x, + y, 1 − z; (d) 1 − x, + y, 1 − z]. |