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