5-Bromo-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetonitrile
4-Bromo-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-3-acetonitrile
2-Bromo-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetonitrile
6-Chloro-3-iodo-2-methyl-4-(trifluoromethoxy)pyridine