5231-44-7 6H-CYCLOHEPTA(b)QUINOLINE, 3-CHLORO-11-(2-(DIMETHYLAMINO)-1-METHYLETHOXY)-7,8,9, 6H-Cyclohepta(b)quinoline, 3-chloro-11-(2-(dimethylamino)-1-methylethoxy)- 7,8,9,10-tetrahydro-, dihydrochloride