Methyl 5-fluoro-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 2-hydroxy-5-nitro-3-(trifluoromethoxy)pyridine-4-acetate
6-(Chloromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylic acid
Methyl 4-fluoro-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylate