10,11-Dihydro-11-(4-methyl-1-piperazinyl)dibenzo(b,f)thiepin-2-carbonitrile maleate 29419-99-6 8-Cyano-10-(4-methylpiperazino)-10,11-dihydrodibenzo(b,f)thiepin maleate Cyanothepin maleate DIBENZO(b,f)THIEPIN-2-CARBONITRILE, 10,11-DIHYDRO-11-(4-METHYL-1-PIPERAZINYL)-, Dibenzo(b,f)thiepin-2-carbonitrile, 10,11-dihydro-11-(4-methyl-1-piperazinyl)-, maleate (1:1)