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