2-甲氧基-3-甲基喹噁啉e

2,3-二羟基喹喔啉

2-羟基喹喔啉

3-乙基-2(1H)-喹喔啉酮

[4-[2-(3-oxo-4H-quinoxalin-2-yl)ethenyl]phenyl] acetate