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Figure 7
Stacking inter­actions between the carbocyclic fragment and two carboxyl groups of the 2-carboxy­quinolinium cations in (II)[link]. [Symmetry codes: (v) [{1\over 2}] − x, y − [{1\over 2}], [{1\over 2}] − z; (vi) −[{1\over 2}] − x, y − [{1\over 2}], [{1\over 2}] − z.]

Journal logoSTRUCTURAL
CHEMISTRY
ISSN: 2053-2296
Volume 63| Part 9| August 2007| Pages o530-o534
doi:10.1107/S0108270107035469
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