5-(Aminomethyl)-4-methyl-3-(trifluoromethoxy)pyridine-2-acetic acid
3-(Aminomethyl)-4-methyl-5-(trifluoromethoxy)pyridine-2-acetic acid
3-(Aminomethyl)-4-methyl-2-(trifluoromethoxy)pyridine-6-acetic acid
3-(Aminomethyl)-4-methyl-2-(trifluoromethoxy)pyridine-5-acetic acid