3-Amino-2-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-Amino-3-iodo-5-(trifluoromethoxy)pyridine-4-acetonitrile
2-Amino-6-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
6-Amino-3-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxaldehyde