Methyl 4-bromo-6-nitro-2-(trifluoromethoxy)pyridine-3-carboxylate
4-(Aminomethyl)-3-bromo-2-(trifluoromethoxy)pyridine-6-methanol
Methyl 5-bromo-3-nitro-2-(trifluoromethoxy)pyridine-4-carboxylate
4-Bromo-6-nitro-2-(trifluoromethoxy)pyridine-3-acetic acid