1-(10,11-Dihydro-11-methyldibenzo(b,f)thiepin-10-yl)-4-methylpiperazine maleate 10-(4-Methylpiperazino)-11-methyl-10,11-dihydrodibenzo(b,f)thiepin maleate 16926-66-2 Piperazine, 1-(10,11-dihydro-11-methyldibenzo(b,f)thiepin-10-yl)-4-methyl-, maleate (1:1)