120-92-3
环戊酮
→
~79%
930-30-3
2-环戊烯酮
+
7027-34-1
Cyclopentanol,2-cyclopentylidene
~56%
98974-04-0
(4R)-4-ethyl-1,3-oxazolidin-2-one
1172623-41-4