Acta Cryst. (2005). E61, o559-o560 [ doi:10.1107/S1600536805003028 ]
Abstract: The title compound, C19H11Cl2F3N4, is a tricyclic amide with an overall U-shape, each of the three rings being planar. These include a benzene ring with two chloro and one trifluoromethyl substituent, a central pyrazole ring with a cyano substituent, and a benzene ring with one methyl substituent.
Online 5 February 2005
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