217474-02-7
→
~86%
99054-37-2
ethyl 2-(oxolan-2-ylidene)acetate
141-97-9
乙酰乙酸乙酯
+
107-04-0
1-溴-2-氯乙烷
~80%
83925-49-9
Lithium-acetessigester-enolat
~70%
54362-87-7
ethyl 6-chloro-3-oxohexanoate
2434-02-8
四氢呋喃-2-乙酸乙酯
805228-93-7
ETHYL Z-BROMO-(DIHYDROFURAN-2-YLIDENE)ACETATE
4915-21-3
2-呋喃乙酸乙酯