18833-70-0 6H-CYCLOHEPTA(b)QUINOLINE, 2-CHLORO-11-((3-(DIMETHYLAMINO)PROPYL)THIO)-7,8,9,10- 6H-Cyclohepta(b)quinoline, 2-chloro-11-((3-(dimethylamino)propyl)thio)-7,8,9,10-tetrahydro-, dihydrochloride