英文别名Vortioxetine Impurity 4; (2,4-Dimethylphenyl)[2-(1-piperazinyl)phenyl]sulfoniumolate; Sulfonium, (2,4-dimethylphenyl)hydroxy[2-(1-piperazinyl)phenyl]-, inner salt; Vortioxetine Impurity 19; Vortioxetine impurity D; Piperazine, 1-[2-[(2,4-dimethylphenyl)sulfinyl]phenyl]-; 1-[2-(2,4-Dimethylbenzenesulfinyl)phenyl]piperazine