609-14-3
2-甲基乙酰乙酸乙酯
+
563-47-3
3-氯-2-甲基丙烯
→
18034-04-3
ethyl 2,6-dimethyl-3-oxohept-6-enoate
3756-30-7
3-iodo-2-methylprop-1-ene