Acta Cryst. (2002). C58, o663-o664  [ doi:10.1107/S0108270102017079 ]

Hydrogen-bonded 1,2-bis(4-pyridyl)ethylene and maleic acid

J. Zhang, X.-L. Hou, W.-F. Bu, L.-X. Wu, L. Ye, G.-D. Yang and Y.-G. Fan

Formula: C₁₂H₁₂N₂²⁺·2C₄H₃O₄^-

Online 22 October 2002

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