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