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