1-(8-Chloro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)-4-(4-pyridinyl)piperazine maleate (1:2) 55326-13-1 Piperazine, 1-(8-chloro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)-4-(4-pyridinyl)-, (Z)-2-butenedioate (1:2)