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