115367-78-7
3,4-diethyloxetan-2-one
→
~90%
19639-00-0
3-ethyl-5-methyloxolan-2-one
2978-33-8
~78%
56369-71-2
2-ethyl-4-oxopentanoic acid
75-03-6
碘乙烷
+
108-29-2
γ-戊内酯