6-Chloro-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-Cyano-2-hydroxy-6-(trifluoromethoxy)pyridine-4-acetic acid
5-Chloro-3-iodo-4-methoxy-2-(trifluoromethoxy)pyridine
3-Chloro-5-cyano-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride