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