1,1-Dimethyl-9-(3-dimethylaminopropyl)-1,3,4,9-tetrahydropyrano(3,4-b)indole hydrochloride 57791-13-6 9-(3-Dimethylaminopropyl)-1,1-dimethyl-1,3,4,9-tetrahydropyrano(3,4-b)indole hydrochloride Pyrano(3,4-b)indole, 1,3,4,9-tetrahydro-1,1-dimethyl-9-(3-(dimethylamino)propyl)-, hydrochloride