1,2(N)-Pyridinoanthracene 224-98-6 4'-Aza-1,2-benzanthracene 4-Azabenz(a)anthracene 5-20-08-00518 (Beilstein Handbook Reference) BRN 0154950 NAPHTHO(2,3-f)QUINOLINE NSC 400548 beta-Anthraquinoline