Synonyms: 1H-Indole,5,6-dimethoxy-2-methyl-3-[2-(4-phenyl-1-piperazinyl)ethyl]-, hydrochloride(9CI); Indole, 5,6-dimethoxy-2-methyl-3-[2-(4-phenyl-1-piperazinyl)ethyl]-,hydrochloride (7CI);5,6-Dimethoxy-2-methyl-3-[2-(4-phenyl-1-piperazinyl)ethyl]-1H-indolehydrochloride; Oxypertine hydrochloride