7-Methoxy-1,5,6,9,13-pentamethyldibenzo[b,j][1,7]phenanthroline-8,14(5H,13H)-dione AIDS-142994 AIDS142994 NSC662141 {7-Methoxy-1,5,6,9,13-pentamethyl-5H,13H-dibenzo[b,j]} phenanthroline-8,14-dione