77513-58-7
2-氧代四氢呋喃-3-羧酸乙酯
+
75-03-6
碘乙烷
→
~99%
82672-09-1
ethyl 3-ethyl-2-oxooxolane-3-carboxylate
74-96-4
溴乙烷
~77%
133-13-1
乙基丙二酸二乙酯
14438-69-8
18995-13-6
Propanedioic acid, ethyl-, diethyl ester, ion(1-), sodium