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Figure 12
Single-crystal X-ray structures highlighting X2 axes for representative (a) and (b) herringbone structures (imine-I), and (c) and (d) face-to-face π-stacked structures (imine-Br). The X2 planes are shown in red and going into the page.

IUCrJ
Volume 9| Part 1| January 2022| Pages 31-42
ISSN: 2052-2525
https://doi.org/10.1107/S2052252521009593