6H-CYCLOHEPTA(b)QUINOLINE, 7,8,9,10-TETRAHYDRO-11-(4-PHENYL-1-PIPERAZINYL)-, DIH 6H-Cyclohepta(b)quinoline, 7,8,9,10-tetrahydro-11-(4-phenyl-1-piperazinyl)-, dihydrochloride 7,8,9,10-Tetrahydro-11-(4-phenyl-1-piperazinyl)-6H-cyclohepta(b)quinoline dihydrochloride 98459-16-6 Centphenaquin