Acta Cryst. (2004). E60, o2252-o2254  [ doi:10.1107/S1600536804027965 ]

4-(Dimethylamino)pyridinium 2-butoxy-3-dicyanomethylene-4-oxocyclobut-1-en-1-olate

R. I. Zubatyuk, V. N. Baumer, A. L. Tatarets, L. D. Patsenker and O. V. Shishkin

Online 6 November 2004

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