5-(Difluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-3-acetonitrile
3-Iodo-5-methyl-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-Hydroxy-4-nitro-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
4-(Difluoromethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-3-acetonitrile