Methyl 3-fluoro-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-acetate
Ethyl 3-cyano-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-4-acetate
Methyl 2-fluoro-4-methoxy-3-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 2-fluoro-3-methoxy-5-(trifluoromethoxy)pyridine-6-carboxylate