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