96-32-2
溴乙酸甲酯
+
123-54-6
乙酰丙酮
→
~91%
39265-95-7
3,3-二乙酰基丙酸甲酯
105-36-2
溴代乙酸乙酯
~58%
96-34-4
氯乙酸甲酯
~52%
15435-71-9
乙酰丙酮化钠
87434-71-7
4-(2-chloroethyl)-3,5-dimethyl-1H-pyrrole-2-carbaldehyde
99017-93-3
ethyl 4-(2-methoxy-2-oxoethyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate
6277-50-5
methyl 3-methylidene-4-oxopentanoate