Acta Cryst. (2005). C61, o574-o576  [ doi:10.1107/S0108270105026442 ]

Co-crystallization of hemimellitic acid with 4,4'-bipyridine forming a pillar-layered hydrogen-bonded network

M. Du, Z.-H. Zhang and Y.-P. You

Formula: C₉H₆O₆·C₁₀H₈N₂

Online 31 August 2005

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