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