4984-82-1
环戊二烯基钠
+
75-36-5
乙酰氯
→
701-12-2
acetic acid,1-cyclopenta-2,4-dien-1-ylideneethanol
699-85-4
1-[5-(1-hydroxyethylidene)cyclopenta-1,3-dien-1-yl]ethanone