99304-28-6
3-hydroxy-5-methyl-1,3-dihydroindol-2-one
+
123-62-6
丙酸酐
→
99304-34-4
(5-methyl-2-oxo-1-propanoyl-3H-indol-3-yl) propanoate
79-03-8
丙酰氯