view article
Figure 4
(a) 21 axis rotation. (b) Parallel chain elongation along the b axis. (c) Unit cell packing diagram. (d) Intermolecular hydrogen bonding within the co-crystal, viewed along b axis to link neighbouring molecules to form a three-dimensional network.

IUCrJ
Volume 7| Part 1| January 2020| Pages 105-112
ISSN: 2052-2525
https://doi.org/10.1107/S2052252519016142