1-Piperazineethanol, 4-(6,11-dihydro-11-phenyldibenzo(b,e)thiepin-3-yl)-, (Z)-2-butenedioate, hydrate (2:4:5) 3-(4-(2-Hydroxyethyl)piperazino)-11-phenyl-6,11-dihydrodibenzo(b,e)thiepin bismaleate hydrate 84964-52-3