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