Ethyl 3-fluoro-5-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 3-fluoro-2-methyl-5-(trifluoromethoxy)pyridine-6-acetate
Ethyl 3-fluoro-4-hydroxy-5-(trifluoromethoxy)pyridine-2-carboxylate
3-(Chloromethyl)-6-fluoro-2-hydroxy-4-(trifluoromethoxy)pyridine