1-(10,11-Dihydro-8-methyldibenzo(b,f)thiepin-10-yl)-4-methylpiperazine maleate (1:2) 16174-71-3 Dibenzo(b,f)thiepin, 10,11-dihydro-8-methyl-10-(4-methylpiperazino)-, hydrogen maleate Meperathiepin dimaleate Piperazine, 1-(10,11-dihydro-8-methyldibenzo(b,f)thiepin-10-yl)-4-methyl-, maleate (1:2)