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