1-Piperazineethanol, 4-(8-chloro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)-, acetate (ester), (Z)-2-butenedioate (1:2) 21760-60-1 4-(8-Chloro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)-1-piperazineethanol acetate dimaleate 8-Chloro-10-(4-(2-acetoxyethyl)piperazino)-10,11-dihydrodibenzo(b,f)thiepin dimaleate