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