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