发明人冯建国,朱建伟,黄志刚. "Method for the Synthesis of tert-Butyl 5-fluoro-2-oxospiro[indoline-3,3'-pyrrolidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 108649682 B, 授权公告日 2017-04-28.
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