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