5-(2-(Dimethylamino)ethyl)-1,3,4,5-tetrahydrothiopyrano(4,3-b)indole monohydrochloride 5502-40-9 Thiopyrano(4,3-b)indole, 1,3,4,5-tetrahydro-5-(2-(dimethylamino)ethyl)-, monohydrochloride