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Figure 1
Definition of the molecules studied: (a) benzidine dihydrochloride (BD2+ × 2Cl−), (b) hydrated and protonated N,N,N,N-peri(dimethylamino)naphthalene chloride (DMANH+ × 2Cl− × H5O2+), (c) triptycene (T), (d) dichlorodimethyltriptycene (DCDMT), (e) decamethylferrocene (Fc*).

IUCrJ
Volume 3| Part 1| January 2016| Pages 61-70
ISSN: 2052-2525
doi:10.1107/S2052252515020941