11-((3-(Dimethylamino)propyl)amino)-7,8,9,10-tetrahydro-6H-cyclohepta(b)quinoline 2HCl 18833-75-5 6H-CYCLOHEPTA(b)QUINOLINE, 11-((3-(DIMETHYLAMINO)PROPYL)AMINO)-7,8,9,10-TETRAHYD 6H-Cyclohepta(b)quinoline, 11-((3-(dimethylamino)propyl)amino)-7,8,9,10-tetrahydro-, dihydrochloride