6,7,8,9,10,11-Hexahydro-12-(4-phenyl-1-piperazinyl)cycloocta(b)quinoline dihydrochloride Cycloocta(b)quinoline, 6,7,8,9,10,11-hexahydro-12-(4-phenyl-1-piperazinyl)-, dihydrochloride GY0175340