3-Bromo-5-methoxy-4-(trifluoromethoxy)pyridine-2-acetonitrile
6-Bromo-4-fluoro-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine
5-Bromo-4-methoxy-2-(trifluoromethoxy)pyridine-3-acetonitrile
2-Bromo-3-(chloromethyl)-5-methoxy-6-(trifluoromethoxy)pyridine