110-53-2
溴代正戊烷
+
611-10-9
2-氧代环戊羧酸乙酯
→
~90%
24852-03-7
ethyl 2-oxo-1-pentylcyclopentane-1-carboxylate
1421528-28-0
~43%
1421528-52-0
ethyl 1-(5-(4-cyanophenyl)pentyl)-2-oxocyclopentanecarboxylate