1-Methyl-2-propyl-2,3,4,9-tetrahydro-1H-pyrido(3,4-b)indole hydrochloride 18070-59-2 1H-Pyrido(3,4-b)indole, 2,3,4,9-tetrahydro-1-methyl-2-propyl-, hydrochloride N-(py)-Propyltetrahydroharmane hydrochloride