75-11-6
二碘甲烷
+
108-94-1
环己酮
623-47-2
丙炔酸乙酯
→
143063-26-7
ethyl 4-(3-methylidene-2-oxo-1-oxaspiro[4.5]decan-4-yl)butanoate
7425-53-8
4-碘-丁酸乙酯
4109-94-8
碘甲基甲基硫醚