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