1-(1-(5-Chloro-2-(phenylthio)phenyl)ethyl)-4-methylpiperazine (Z)-2-butenedioate (1:2) 4-Chloro-2-(1-(4-methylpiperazino)ethyl)diphenyl sulfide bis(hydrogen maleate) 67729-52-6 Piperazine, 1-(1-(5-chloro-2-(phenylthio)phenyl)ethyl)-4-methyl-, (Z)-2-butenedioate (1:2) VUFB-12257