110-89-4
哌啶
+
62594-18-7
4-溴-5-甲氧基-2(5H)-呋喃
→
~94%
86911-74-2
2-methoxy-3-piperidin-1-yl-2H-furan-5-one
62674-18-4
3-chloro-2-methoxy-2H-furan-5-one
~86%