1-Piperazineethanol, 4-(3-(6,11-dihydrodibenzo(b,e)thiepin-11-yl)propyl)-, (Z)-2-butenedioate (1:2) 4-(3-(6,11-Dihydrodibenzo(b,e)thiepin-11-yl)propyl)-1-piperazineethanol maleate (1:2) 93696-48-1