3195-24-2
二烯丙基丙二酸二乙酯
→
~77%
5281-80-1
3,8-bis(iodomethyl)-2,7-dioxaspiro[4.4]nonane-1,6-dione
+
344558-67-4
2-Allyl-5-iod-4-pentanolid-2-carbonsaeure-ethylester