Ethyl 4-bromo-2-nitro-3-(trifluoromethoxy)pyridine-6-carboxylate
5-(Aminomethyl)-2-bromo-3-(trifluoromethoxy)pyridine-4-methanol
3-Bromo-2-(chloromethyl)-5-nitro-4-(trifluoromethoxy)pyridine
Ethyl 3-bromo-5-nitro-6-(trifluoromethoxy)pyridine-2-carboxylate