Methyl 3-(chloromethyl)-6-fluoro-4-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 5-(chloromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-6-acetate
3-Hydroxy-4-methoxy-2-(trifluoromethoxy)pyridine-6-acetic acid
Ethyl 3-hydroxy-6-methoxy-2-(trifluoromethoxy)pyridine-5-acetate