1-Piperazineethanol, 4-(2-chloro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)-, acetate (ester), (Z)-2-butenedioate (1:1) 10-(4-(2-Acetoxyethyl)piperazino)-2-chloro-10,11-dihydrodibenzo(b,f)thiepin maleate 65999-30-6 VUFB12.391