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