1-((3-(Ethylamino)propyl)amino)-5,6,11-trimethyl-6H-pyrido(4,3-b)carbazol-9-ol 6H-Pyrido(4,3-b)carbazol-9-ol, 1-((3-(ethylamino)propyl)amino)-5,6,11-trimethyl- 83948-22-5 BRN 5633221