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