2,6-Diaminoacridine , its CAS NO. is 3407-94-1, the synonyms are 4-22-00-05485 (Beilstein Handbook Reference) ; Acramine Red ; BRN 0166088 ; Diflavine ; Diflavine (acridine) ; Acridine, 2,6-diamino- (8CI) ; Acridine, 3,7-diamino- .