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