3-Chloro-5-(chloromethyl)-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
5-Chloro-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetic acid
3-Chloro-4-(chloromethyl)-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Cyano-4-fluoro-5-(trifluoromethoxy)pyridine-2-carboxaldehyde