11-ethyl-5-methyl-8-[2-(1-oxidoquinolin-1-ium-4-yl)oxyethyl]dipyrido[2,3-d:2',3'-h][1,4]diazepin-6-one

5-溴-2-氯-n-[2-(乙氨基)-3-吡啶基]-3-吡啶羧胺