Synonyms: 2',3',4',5'-Tetrahydro-1,3',3'-trimethylspiro(piperidine-4,1'-(1H)pyrido(4,3-b)indole) 2HCl;Spiro(piperidine-4,1'-(1H)pyrido(4,3-b)indole), 2',3',4',5'-tetrahydro-1,3',3'-trimethyl-, dihydrochloride;AC1MIISR;LS-146323;1',3,3-trimethylspiro[4,5-dihydro-2H-pyrido[4,3-b]indole-1,4'-piperidine] dihydrochloride;60948-04-1