113524-25-7 3,5-Dihydro-5-(3-(dimethylamino)propyl)-2-methyl-4H-pyrido(2,3-b)(1,4)diazepin-4-one HCl 4H-Pyrido(2,3-b)(1,4)diazepin-4-one, 3,5-dihydro-5-(3-(dimethylamino)propyl)-2-methyl-, monohydrochloride