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