11-((4-(Aminoiminomethyl)-1-piperazinyl)acetyl)-5,11-dihydro-6H-pyrido(2,3-b)(1,4)benzodiazepin-6-one dihydrochloride 122858-76-8 5,11-Dihydro-11-(2-(4-amidinopiperazine)aceyl)-6H-pyrido(2,3-b)(1,4)benzodiazepin-6-one 6H-Pyrido(2,3-b)(1,4)benzodiazepin-6-one, 11-((4-(aminoiminomethyl)-1-piperazinyl)acetyl)-5,11-dihydro-, dihydrochloride Guanylpirenzepine