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