1H-Pyrido(3,4-b)indole, 2,3,4,9-tetrahydro-6-methoxy-1-(3-pyridinyl)-, monohydrochloride 2,3,4,9-Tetrahydro-6-methoxy-1-(3-pyridinyl)-1H-pyrido(3,4-b)indole hydrochloride 28717-19-3