Ethyl 2-(aminomethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-6-acetate
Methyl 5-(aminomethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-4-acetate
Methyl 4-(aminomethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-2-acetate
Methyl 5-(aminomethyl)-4-fluoro-3-(trifluoromethoxy)pyridine-2-acetate