4-(Aminomethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-2-acetic acid
4-(Aminomethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-6-acetic acid
4-(Aminomethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-3-acetic acid
4-(Aminomethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-2-methanol