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