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