3-acetyl-1-oxido-4-oxoquinoxalin-4-ium-2-carboxylic acid

3-乙氧基羰基-2-甲基喹噁啉

3,6-二溴-1,2-苯二胺

pyridazino[4,5-b]quinoxalin-4-ylhydrazine

9-oxido-2,3-dihydro-1H-cyclopenta[b]quinoxalin-4-ium 4-oxide