Ethyl 2-(chloromethyl)-5-cyano-3-(trifluoromethoxy)pyridine-4-acetate
Methyl 3-cyano-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylate
5-Fluoro-2-methoxy-3-nitro-4-(trifluoromethoxy)pyridine
Methyl 4-cyano-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylate