157327-42-9
3-((二甲基氨基)亚甲基)-4-氧代吡咯烷-1-羧酸叔丁酯
→
~28%
1280210-79-8
吡咯并[3,4-c]吡唑-5(2H,4h,6h)-羧酸叔丁酯
101385-93-7
1-叔丁氧碳基-3-吡咯烷酮
905274-02-4
(Z)-tert-butyl 3-((dimethylamino)methylene)-4-oxopyrrolidine-1-carboxylate