Acta Cryst. (2004). E60, o1084-o1085  [ doi:10.1107/S1600536804012280 ]

3-(5-Ethyl-2-methyl-4-nitro-2H-pyrazole-3-carbonyl)oxazolidin-2-one

C.-X. Tan, J.-M. Gu, D.-L. Shen, J.-Q. Weng and D.-F. Fan

Abstract: The title compound, C₁₀H₁₂N₄O₅, shows an orthogonal relationship between the five-membered rings.

Online 29 May 2004

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