6-(2,4,5-Trichlorophenyl)-2-(trifluoromethyl)pyridine-3-acetonitrile
5-(2,4,5-Trichlorophenyl)-3-(trifluoromethyl)pyridine-2-acetonitrile
3-(2,4,5-Trichlorophenyl)-6-(trifluoromethyl)pyridine-2-acetonitrile
3-(2,4,5-Trichlorophenyl)-5-(trifluoromethyl)pyridine-2-acetonitrile