17639-93-9
2-氯丙酸甲酯
+
96-22-0
二乙基酮
→
~96%
132699-28-6
methyl 3-ethyl-3-hydroxy-2-methylpentanoate
5445-17-0
2-溴丙酸甲酯
~44%
17094-21-2
2-甲基-3-氧代丁酸甲酯