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Figure 5
(a, b) Multiple C—H⋯N (green) and/or C—H⋯π (yellow) intermolecular interactions exist in the crystal structures of compounds 2 and 3. (c) O—H⋯O and O—H⋯N hydrogen bonds (blue), and π–π stacking (face-to-face) interactions (yellow) are observed in the crystal structure of 10·2H2O.

IUCrJ
Volume 3| Part 6| November 2016| Pages 430-439
ISSN: 2052-2525
https://doi.org/10.1107/S2052252516015633