4-09-00-02752 (Beilstein Handbook Reference) 5-Cyano-9,10-dimethyl-1,2-benzanthracene 63018-68-8 7,12-Dimethylbenz(a)anthracene-8-carbonitrile BENZ(a)ANTHRACENE, 8-CYANO-7,12-DIMETHYL- BRN 3349877