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