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