31965-08-9 5,8-Dihydro-6-methoxy-9-methylharman 5-23-12-00149 (Beilstein Handbook Reference) 5H-Pyrido(3,4-b)indole, 8,9-dihydro-1,9-dimethyl-6-methoxy- 8,9-Dihydro-1,9-dimethyl-6-methoxy-5H-pyrido(3,4-b)indole BRN 0659716