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