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