4-(Aminomethyl)-3-chloro-2-(trifluoromethoxy)pyridine-5-acetic acid
5-(Aminomethyl)-3-chloro-4-(trifluoromethoxy)pyridine-2-acetic acid
3-(Aminomethyl)-5-chloro-2-(trifluoromethoxy)pyridine-4-acetic acid
5-(Aminomethyl)-4-chloro-3-(trifluoromethoxy)pyridine-2-acetic acid