6-Chloro-3-(3,4-dichlorophenyl)-2-(trifluoromethyl)pyridine
2-(3,4-Dichlorophenyl)-6-(trifluoromethyl)pyridine-4-acetonitrile
4-Chloro-2-(3,4-dichlorophenyl)-6-(trifluoromethyl)pyridine
2-(3,4-Dichlorophenyl)-4-(trifluoromethyl)pyridine-3-acetonitrile