11-(3-Dimethylaminopropyl)-6,11-dihydrodibenzo(b,e)selenepin hydrogen maleate 25354-27-2 6,11-Dihydro-N,N-dimethyldibenzo(b,e)selenepin-11-propylamine maleate DIBENZO(b,e)SELENEPIN-11-PROPYLAMINE, 6,11-DIHYDRO-N,N-DIMETHYL-, MALEATE (1:1)