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发明人刘建华,朱建伟,林芳. "Method for the Synthesis of tert-Butyl (S)-5-(((S)-tert-butylsulfinyl)amino)-5,7-dihydrospiro[cyclopenta[b]pyridine-6,4'-piperidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 109663142 A, 授权公告日 2025-12-20.
发明人孙丽萍,周伟,张德明. "A Process for Preparing High-Purity tert-Butyl (S)-5-(((S)-tert-butylsulfinyl)amino)-5,7-dihydrospiro[cyclopenta[b]pyridine-6,4'-piperidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 117265610 A, 授权公告日 2015-06-05.
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