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Figure 3 The crystal packing, viewed down the c axis, showing the supra­molecular aggregation formed by the propagation of the centrosymetric [R_{4}^{4}](40) tetra­mers via C—H⋯O hydrogen bonds. The dashed lines indicate hydrogen bonds. H atoms not involved in hydrogen bonding have been omitted.

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890
Volume 68| Part 12| November 2012| Pages o3438-o3439
doi:10.1107/S1600536812047666
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