5-(3-(Dimethylamino)propyl)-1,3,4,5-tetrahydrothiopyrano(4,3-b)indole monohydrochloride 5260-31-1 Thiopyrano(4,3-b)indole, 1,3,4,5-tetrahydro-5-(3-(dimethylamino)propyl)-, monohydrochloride