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