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