Synonyms: | LS 822;5,11-Dihydro-11-(1-piperazinylacetyl)-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one;N-Desmethyl Pirenzepine;5,11-Dihydro-11-(1-piperazinylacetyl)-6H-pyrido[2,3-β][1,4]benzodiazepin-6-one;6H-Pyrido[2,3-b][1,4]benzodiazepin-6-one, 5,11-dihydro-11-[2-(1-piperazinyl)acetyl]-;N-Demethyl-Pirenzepin |