5-(Chloromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-Fluoro-6-methyl-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
2-Cyano-3-(fluoromethyl)-6-iodo-5-(trifluoromethoxy)pyridine
6-Fluoro-3-methyl-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride