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