5,7,8-Trimethyl-3:4-benzacridine ,its CAS NO. is 63040-02-8,the synonyms is 2,3,10 Trimethyl,5:6 benzacridine ; 4-20-00-04326 (Beilstein Handbook Reference) ; BRN 0206679 ; Benz(a)acridine, 9,10,12-trimethyl- .