9-(9H-carbazol-9-yl)acridine InChI=1/C25H16N2/c1-5-13-21-19(11-1)25(20-12-2-6-14-22(20)26-21)27-23-15-7-3-9-17(23)18-10-4-8-16-24(18)27/h1-16 acridine, 9-(9H-carbazol-9-yl)-