2-Bromo-6-fluoro-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine
3-Bromo-2-chloro-4-(chloromethyl)-6-(trifluoromethoxy)pyridine
3-Bromo-2-cyano-5-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-Bromo-4-fluoro-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine