Synonyms: Fluorene-9,9-dipropionitrile(6CI,7CI,8CI);3,3'-Fluoren-9-ylidenedi(propionitrile);Fluorene-9,9-bis(propionitrile);NSC 30667;3,3'-(9H-Fluorene-9,9-diyl)dipropanenitrile;9,9-Bis(2-cyanoethyl)fluorene;3-[9-(2-Cyanoethyl)fluoren-9-yl]propanenitrile;