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