70254-43-2
4-Hydroxy-2(1H)-quinolinone
→
~74%
7270-61-3
3-diazonio-4-oxo-1H-quinolin-2-olate
186581-53-3
重氮甲烷
+
5100-23-2
2-isocyanatobenzoyl chloride
~41%
59-48-3
2-吲哚酮