6-(Chloromethyl)-2-cyano-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
Methyl 4-cyano-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylate
5-Fluoro-2-iodo-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
Methyl 4-(chloromethyl)-6-cyano-2-(trifluoromethoxy)pyridine-3-carboxylate