Synonyms: 6H-Pyrido[2,3-b][1,4]benzodiazepin-6-one,5,11-dihydro-11-[(4-methyl-1-piperazinyl)acetyl]-, dihydrochloride (8CI,9CI);5,11-Dihydro-11-[(4-methyl-1-piperazinyl)acetyl]-6H-pyrido[2,3-b][1,4]benzodiazepin-6-onedihydrochloride;Duogastral;Durapirenz;Gasteril;Gastricur;Gastrozepin;L-S 519;LS 519Cl2;LS 59Cl2;Leblon;Maghen;Pirenzepine dihydrochloride;Pirenzepinehydrochloride;Renzepin;Tabe;Ulcosan;Ulcuforton;