10,11-Dihydro-11-(4-methyl-1-piperazinyl)dibenzo(b,f)thiepin-2-carboxaldehyde maleate 55301-82-1 8-Formyl-10-(4-methylpiperazino)-10,11-dihydrodibenzo(b,f)thiepin maleate DIBENZO(b,f)THIEPIN-2-CARBOXALDEHYDE, 10,11-DIHYDRO-11-(4-METHYL-1-PIPERAZINYL)- Dibenzo(b,f)thiepin-2-carboxaldehyde, 10,11-dihydro-11-(4-methyl-1-piperazinyl)-, (Z)-2-butenedioate (1:1)