691-83-8
diethyl 2-methylbut-2-enedioate
+
75-03-6
碘乙烷
→
1186-78-3
乙基甲基丁二酸
64198-15-8
3-propan-2-ylfuran-2,5-dione
81555-85-3
rac-4-heptyn-3-ol
344245-04-1
2-ethyl-3-methyl-pent-4-enoic acid