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