Acta Cryst. (2009). C65, o103-o107  [ doi:10.1107/S0108270109004405 ]

Zero-, one- and two-dimensional hydrogen-bonded structures in the 1:1 proton-transfer compounds of 4,5-dichlorophthalic acid with the monocyclic heteroaromatic Lewis bases 2-aminopyrimidine, nicotinamide and isonicotinamide

G. Smith, U. D. Wermuth and J. M. White

Formula: C₄H₆N₃⁺·C₈H₃Cl₂O₄^-, C₆H₇N₂O⁺·C₈H₃Cl₂O₄^- and C₆H₇N₂O⁺·C₈H₃Cl₂O₄^-·C₉H₆Cl₂O₄

Online 21 February 2009

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