1-Methyl-4-(8-((2-methylpropyl)thio)dibenzo(b,f)thiepin-10-yl)piperazine maleate hemihydrate 56056-96-3 8-Isobutylthio-10-(4-methylpiperazino)dibenzo(b,f)thiepin maleate hemihydrate Piperazine, 1-methyl-4-(8-((2-methylpropyl)thio)dibenzo(b,f)thiepin-10-yl)-, (Z)-2-butenedioate, hydrate (2:2:1)