5H-Pyrido(2,3-b)(1,5)benzodiazepin-5-one, 6,11-dihydro-11-(2-(diethylamino)ethyl)-6-methyl-, hydrochloride 6,11-Dihydro-11-(2'-diethylaminoethyl)-6-methyl-5H-pyrido(2,3-b)(1,5)benzodiazepin-5-one HCl UU7882076