发明人何建平,李文辉,周伟. "Method for the Synthesis of 5,7-Dihydrospiro[cyclopenta[b]pyridine-6,4'-piperidin]-7-amine" [P]. 中国发明专利, 专利号 CN 111642869 A, 授权公告日 2015-05-02.
Roberts E F, O'Brien P Q, Hughes D C. "A Process for Preparing High-Purity 5,7-Dihydrospiro[cyclopenta[b]pyridine-6,4'-piperidin]-7-amine" [P]. US Patent, US 11304508 B2, 2021-02-02.
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