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