Methyl 4-fluoro-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2-(chloromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 6-hydroxy-4-nitro-3-(trifluoromethoxy)pyridine-2-acetate
Methyl 3-fluoro-5-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylate