5,6-Dichloro-3,3-bis(trifluoromethyl)bicyclo(2.2.1)heptane-2,2-dicarbonitrile (exo,exo)- 82947-62-4 BRN 4880707 Bicyclo(2.2.1)heptane-2,2-dicarbonitrile, 3,3-bis(trifluoromethyl)-5,6-dichloro-, (exo,exo)- Norbornane, 5,6-dichloro-2,2-dicyano-3,3-bis(trifluoromethyl)-