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