3859-41-4
1,3-环戊二酮
→
~99%
53102-14-0
3-氯-2-环戊烯酮
89856-90-6
63480-12-6
4-氯戊酰氯
120-92-3
环戊酮
343926-42-1
chlorure de chloro-4 pentene
58435-01-1
4-chloro-4-pentenoic acid