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