1-(10,11-Dihydro-8-methyldibenz(b,f)oxepin-10-yl)-4-ethylpiperazine maleate 25562-34-9 8-Methyl-10-(4-ethylpiperazino)-10,11-dihydrodibenz(b,f)oxepin maleate Piperazine, 1-(10,11-dihydro-8-methyldibenz(b,f)oxepin-10-yl)-4-ethyl-, maleate (1:1)