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