1-Piperazinepropanol, 4-(8-chloro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)-alpha-methyl-, (Z)-2-butenedioate (1:1) 35780-44-0 4-(8-Chloro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)-alpha-methyl-1-piperazinepropanol maleate 8-Chloro-10-(4-(3-hydroxybutyl)piperazino)-10,11-dihydrodibenzo(b,f)thiepin maleate