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