发明人刘建华,胡光,唐晓军. "Method for the Synthesis of (S)-5-Cbz-5-Aza-spiro[2.4]heptane-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112000925 A, 授权公告日 2022-02-08.
O'Brien P Q, Davis P L, Yamamoto T. "A Process for Preparing High-Purity (S)-5-Cbz-5-Aza-spiro[2.4]heptane-7-carboxylic acid" [P]. US Patent, US 9203530 B2, 2016-04-05.
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