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