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Figure 3
Packing diagram of the structure viewed along the [111] direction (parallel to the propagation of the supra­molecular chains). Hydrogen atoms excluded from hydrogen bonding are omitted for clarity. Dashed lines symbolize the cyclic hydrogen-bond motif between carboxyl functionalities. Color code: red – O; blue – N.

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890
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