5-Amino-2-(aminomethyl)-4-(trifluoromethoxy)pyridine-3-acetic acid
5-Amino-2-(aminomethyl)-3-(trifluoromethoxy)pyridine-6-acetic acid
5-Amino-2-(aminomethyl)-3-(trifluoromethoxy)pyridine-4-acetic acid
4-Amino-5-(aminomethyl)-2-(trifluoromethoxy)pyridine-3-acetic acid