1-Piperazineethanol, 4-(2-chloro-10,11-dihydro-11-hydroxydibenzo(b,f)thiepin-10-yl)-, cis-, (Z)-2-butenedioate (1:1) 65999-40-8 VUFB10.702 cis-8-Chloro-11-(4-(2-hydroxyethyl)piperazino)-10,11-dihydrodibenzo(b,f)thiepin-10-ol maleate