1,3-Dimethyl-9H-pyrido(3,4-b)indole hydrochloride 3-Methylharmane hydrochloride 9H-Pyrido(3,4-b)indole, 1,3-dimethyl-, hydrochloride 9H-Pyrido(3,4-b)indole, 1,3-dimethyl-, monohydrochloride UU9862000