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Figure 10
Projections of the unit cells of the cis and trans isomers of 2-aminocyclohex-4-enecarboxylic acids (XVIa) and (XVIb) (Fábián et al., 2005BB10). Apart from configurational differences in the helix formation, they differ by a 180° rotation of the helices parallel to the a axis in either of the two (slightly different) oblique unit cells.

Journal logoSTRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS
ISSN: 2052-5206
Volume 61| Part 5| September 2005| Pages 536-547
doi:10.1107/S0108768105023189
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