13422-78-1
3-oxo-3-p-toluoylpropanoic acid
+
91-56-5
吲哚-2,3-二酮
→
~97%
70452-25-4
3-hydroxy-3-[2-(4-methylphenyl)-2-oxoethyl]-1H-indol-2-one
122-00-9
对甲基苯乙酮
~86%