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