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