1-(2-Chloro-10,11-dihydro-6-fluorodibenzo(b,f)thiepin-10-yl)-4-methylpiperazine maleate 73129-44-9 Piperazine, 1-(2-chloro-10,11-dihydro-6-fluorodibenzo(b,f)thiepin-10-yl)-4-methyl-, (Z)-2-butenedioate (1:1) VUFB-12491