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