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