17952-83-9 1H-Pyrido(3,4-b)indol-1-one, 2,3,4,9-tetrahydro-6-chloro- 4-24-00-00567 (Beilstein Handbook Reference) 6-Chloro-1-tetrahydronorharmanone 6-Chloro-2,3,4,9-tetrahydro-1H-pyrido(3,4-b)indol-1-one BRN 0196356 EINECS 241-879-2