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