191-27-5 34494-09-2 4-23-00-02126 (Beilstein Handbook Reference) 6,12-Diazaanthanthrene 6,12-Diazadibenzo(cd,jk)pyrene Acridino(2,1,9,8-klmna)acridine BRN 0024094 Dinyline EINECS 205-885-9