4-(Aminomethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-6-acetic acid
3-(Aminomethyl)-5-fluoro-6-(trifluoromethoxy)pyridine-2-acetic acid
5-(Bromomethyl)-2-hydroxy-3-iodo-4-(trifluoromethoxy)pyridine
4-(Aminomethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-5-carboxylic acid