7-Fluoro-2-methoxy-11-(4-methylpiperazino)-10,11-dihydrodibenzo(b,f)thiepin maleate 70932-04-6 Piperazine, 1-(10,11-dihydro-3-fluoro-8-methoxydibenzo(b,f)thiepin-10-yl)-4-methyl-, (Z)-2-butenedioate (1:1)