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