3-(Bromomethyl)-6-cyano-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine
3-Cyano-5-methoxy-2-nitro-4-(trifluoromethoxy)pyridine
2-Cyano-5-methoxy-3-(trifluoromethoxy)pyridine-4-acetonitrile
5-(Bromomethyl)-2-cyano-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine