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