6,9,12-Trimethyl-1,2-benzanthracene ,its CAS NO. is 24891-41-6,the synonyms is 4-05-00-02599 (Beilstein Handbook Reference) ; 7,9,12-TMBA ; 7,9,12-Trimethylbenz(a)anthracene ; BRN 3296353 ; Benz(a)anthracene, 7,9,12-trimethyl- .