1,1-Dimethyl-9-(2-dimethylaminoethyl)-1,3,4,9-tetrahydropyrano(3,4-b)indole hydrochloride 57791-12-5 9-(2-Dimethylaminoethyl)-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-(2-(dimethylamino)ethyl)-, hydrochloride