141-97-9
乙酰乙酸乙酯
+
814-75-5
3-溴-2-丁酮
→
~44%
53670-70-5
ethyl 2-acetyl-3-methyl-4-oxopentanoate
4091-39-8
3-氯-2-丁酮
1007476-32-5
sodium acetyl acetic acid ethyl ester