5-(Aminomethyl)-3-bromo-4-(trifluoromethoxy)pyridine-2-acetic acid
3-Bromo-2-nitro-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
5-(Aminomethyl)-4-bromo-3-(trifluoromethoxy)pyridine-2-acetic acid
3-Bromo-2-nitro-4-(trifluoromethoxy)pyridine-5-acetonitrile