Acta Cryst. (2008). C64, o27-o30  [ doi:10.1107/S0108270107064074 ]

Three 4,7-diaryl-2-ethylsulfanylpyrazolo[1,5-a][1,3,5]triazines

H. Insuasty, P. Mier, G. Suarez, J. N. Low, J. Cobo and C. Glidewell

Formula: C₂₀H₁₈N₄S, C₁₉H₁₅ClN₄S and C₁₉H₁₄Cl₂N₄S

Online 22 December 2007

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