发明人沈红梅,陈志强,马晓峰. "Method for the Synthesis of Tert-butyl 5-amino-2-oxospiro[indoline-3,3'-pyrrolidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 114266286 B, 授权公告日 2015-11-09.
发明人冯建国,陈志强,胡光. "A Process for Preparing High-Purity Tert-butyl 5-amino-2-oxospiro[indoline-3,3'-pyrrolidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 108448526 B, 授权公告日 2015-06-23.
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