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