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