61844-36-8
1-diazonio-5-ethoxy-5-oxopent-1-en-2-olate
→
60254-71-9
5-氯-4-氧代戊酸
14594-24-2
ethyl 5-chloro-4-oxopentanoate
62024-36-6
5-chloro-4-oxopentanoic acid methyl ester
5457-44-3
3-氧己二酸二甲酯