11-((3-(Dimethylamino)propyl)thio)-7,8,9,10-tetrahydro-6H-cyclohepta(b)quinoline 2HCl 18937-25-2 6H-CYCLOHEPTA(b)QUINOLINE, 11-((3-(DIMETHYLAMINO)PROPYL)THIO)-7,8,9,10-TETRAHYDR 6H-Cyclohepta(b)quinoline, 11-((3-(dimethylamino)propyl)thio)-7,8,9,10-tetrahydro-, dihydrochloride