3-benzoyl-5H-pyrrolo[1,2-a]quinoxaline-1,2,4-trione

2,3-二羟基喹喔啉

3-(2'-phenylethyl)-2(1H)-quinoxalinone

3-(1-chloro-2-oxo-2-phenylethyl)-1H-quinoxalin-2-one

3-(1-bromo-2-oxo-2-phenylethyl)-1H-quinoxalin-2-one