N-[2-[[2-[(2-aminophenyl)diazenyl]phenyl]diazenyl]phenyl]acetamide

3-(pyridin-1-ium-1-ylmethyl)-1H-quinoxalin-2-one,bromide

4-(1H-苯并咪唑-2-基)苯甲醛

(9CI)-1H-苯并咪唑-2-硫脲

1,2,3-trimethylquinoxalin-1-ium,iodide