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