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