Methyl 5-(aminomethyl)-4-bromo-2-(trifluoromethoxy)pyridine-3-acetate
Methyl 5-(aminomethyl)-4-bromo-3-(trifluoromethoxy)pyridine-2-acetate
Methyl 4-(aminomethyl)-3-bromo-5-(trifluoromethoxy)pyridine-2-acetate
Methyl 4-(aminomethyl)-3-bromo-2-(trifluoromethoxy)pyridine-5-acetate