1H-Pyrazino(3,2,1-jk)carbazole, 2,3,3a,4,5,6-hexahydro-8,10-dimethyl-, monohydrochloride 2,3,3a,4,5,6-Hexahydro-8,10-dimethyl-1H-pyrazino(3,2,1-jk)carbazole monohydrochloride 54955-07-6 Piperazino(1,2-a)indole, 6,8-dimethyl-1,10-trimethylene-, hydrochloride