1121-89-7
戊二酰亚胺
+
925-90-6
乙基溴化镁
→
~64%
53611-44-2
6-乙基-2-哌啶酮
1484-80-6
2-乙基哌啶
~19%
7664-93-9
硫酸
98435-37-1
64847-88-7
(+)-2-ethylcyclopentanone
98-09-9
苯磺酰氯