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