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