5-23-12-00536 (Beilstein Handbook Reference) 5-Methyl-9-methoxy-6H-pyrido(3,4-b)carbazole 63081-06-1 6H-Pyrido(4,3-b)carbazole, 9-methoxy-5-methyl- 9-Methoxy-11-demethylellipticine 9-Methoxy-5-methyl-6H-pyrido(4,3-b)carbazole BRN 0754386