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