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