4-Chloro-3-(chloromethyl)-2-(trifluoromethoxy)pyridine-5-acetonitrile
3-Chloro-2-hydroxy-4-(trifluoromethoxy)pyridine-5-methanol
6-Chloro-2-hydroxy-4-(trifluoromethoxy)pyridine-3-methanol
4-Chloro-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-acetonitrile