(1,1'-Bianthracene)-9,9',10,10'-tetrone, 2,2'-dimethyl- 1,1'-BIANTHRACENE-9,9',10,10'-TETRAONE, 2,2'-DIMETHYL- 1,1'-Bianthraquinone, 2,2'-dimethyl- (6CI,8CI) 144786-08-3 2,2'-Dimethyl-1,1'-bianthracene-9,9',10,10'-tetrone 2,2'-Dimethyl-1,1'-bianthraquinone 4-07-00-02895 (Beilstein Handbook Reference) 81-26-5 BRN 3178213 Dichinyl Dimethyldianthronyl EINECS 201-338-3 NSC 7230