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