5-Methyl-6H-pyrido(4,3-b)carbazol-9-ol 5-Methyl-9-hydroxy-6H-pyrido(4,3-b)carbazole 6H-Pyrido(4,3-b)carbazol-9-ol, 5-methyl- 77253-64-6 9-Hydroxy-11-demethylellipticine BRN 5561159