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