61516-73-2
2-氧代-1-吡咯烷乙酸乙酯
→
~67%
59776-89-5
2-(2-氧代吡咯烷-1-基)乙酰肼
59776-90-8
度拉西坦
+
53934-76-2
(2-氧代-吡咯烷-1-基)-乙酸
59776-88-4
2-氧代-1-吡咯烷乙酸甲酯