5,6-dimethylbicyclo[2.2.1]hepta-2,5-diene-2,3-dicarbonitrile;90777-42-7;Bicyclo[2.2.1]hepta-2,5-diene-2,3-dicarbonitrile, 5,6-dimethyl-;Bicyclo(2.2.1)hepta-2,5-diene-2,3-dicarbonitrile, 5,6-dimethyl-
5,6-dimethylbicyclo[2.2.1]hepta-2,5-diene-2,3-dicarbonitrile