1-Amino-4-(10,11-dihydrodibenzo(b,f)thiepin-10-yl)piperazine maleate 10-(4-Aminopiperazino)-10,11-dihydrodibenzo(b,f)thiepin maleate 16926-45-7 Piperazine, 1-amino-4-(10,11-dihydrodibenzo(b,f)thiepin-10-yl)-, maleate (1:1)