3-Chloro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-acetonitrile
3-Chloro-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-acetonitrile
3-Chloro-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-acetonitrile
5-Chloro-3-(difluoromethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine