100-39-0
溴化苄
+
105-50-0
1,3-丙酮二羧酸二乙酯
→
~38%
54813-93-3
diethyl 2-benzyl-3-oxopentanedioate
463-51-4
乙烯酮
29425-06-7
benzylmalonyl dichloride