1-((3-(Diethylamino)propyl)amino)-5,6,11-trimethyl-6H-pyrido(4,3-b)carbazol-9-ol hydrate 6H-Pyrido(4,3-b)carbazol-9-ol, 1-((3-(diethylamino)propyl)amino)-5,6,11-trimethyl-, hydrate 83948-21-4