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