1-((3-(Diethylamino)propyl)amino)-5-methyl-6H-pyrido(4,3-b)carbazol-9-ol 1-((3-(Diethylamino)propyl)amino)-5-methyl-9-hydroxy-6H-pyrido(4,3-b)carbazole 6H-Pyrido(4,3-b)carbazol-9-ol, 1-((3-(diethylamino)propyl)amino)-5-methyl- 72238-04-1 BRN 0710354