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