Synonyms: Piperazine, 1-[2-[(2,4-dimethylphenyl)thio]phenyl]-, hydrobromide (1:1), 1-[2-[(2,4-Dimethylphenyl)thio]phenyl]piperazine hydrobromide, 1-[2-(2,4-Dimethylphenylsulfanyl)phenyl]piperazine hydrobromide, Lu AA 21004 hydrobromide, Vortioxetine hydrobromide