2-(Chloromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-5-methanol
4-(Chloromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-5-acetonitrile
5-(Chloromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-2-acetonitrile
4-(Fluoromethyl)-2-iodo-6-methyl-3-(trifluoromethoxy)pyridine