3-Amino-5-(chloromethyl)-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
5-Amino-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetonitrile
3-Amino-4-(chloromethyl)-5-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-Amino-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine-2-acetonitrile