N-[3-[4-(3-aminopropyl)piperazin-1-yl]propyl]-9-methoxy-5-methyl-6H-pyrido[4,3-b]carbazol-1-amine

N'-ethyl-N'-[3-[(9-methoxy-5-methyl-6H-pyrido[4,3-b]carbazol-1-yl)amino]propyl]propane-1,3-diamine

9-methoxy-5-methyl-1-piperidin-1-yl-6H-pyrido[4,3-b]carbazole

N-[4-[(9-methoxy-5-methyl-6H-pyrido[4,3-b]carbazol-1-yl)amino]phenyl]methanesulfonamide