4-05-00-02604 (Beilstein Handbook Reference) 6,7,9,10-Tetramethyl-1,2-benzanthracene 63019-70-5 7,9,10,12-Tetramethylbenz(a)anthracene BENZ(a)ANTHRACENE, 7,9,10,12-TETRAMETHYL- BRN 3303709