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