5-Bromo-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetonitrile
4-Chloro-3-(chloromethyl)-2-(trifluoromethoxy)pyridine-5-acetic acid
3-Chloro-5-iodo-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
5-Chloro-4-iodo-3-(trifluoromethoxy)pyridine-2-carboxaldehyde