3-Chloro-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-acetonitrile
3-Chloro-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-acetonitrile
3-Chloro-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-acetonitrile
6-Chloro-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxaldehyde