10-(3-Dimethylaminopropyl)-10,11-dihydrodibenzo(b,f)thiepin-10-carbonitrile hydrogen maleate 87033-79-2 DIBENZO(b,f)THIEPIN-10-CARBONITRILE, 10,11-DIHYDRO-10-(3-(DIMETHYLAMINO)PROPYL)- Dibenzo(b,f)thiepin-10-carbonitrile, 10,11-dihydro-10-(3-(dimethylamino)propyl)-, (Z)-2-butenedioate (1:1)