Acta Cryst. (2005). C61, o213-o215  [ doi:10.1107/S0108270105003069 ]

2-(3-Benzoyl-1-pyridinio)-3,4-dioxocyclobutenolate

T. Kolev, D. Yancheva, B. Shivachev, R. Petrova and M. Spiteller

Formula: C₁₆H₉NO₄

Online 11 March 2005

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