发明人马晓峰,何建平,韩伟. "Method for the Synthesis of tert-butyl 7-hydroxy-5-azaspiro[2.4]heptane-5-carboxylate" [P]. 中国发明专利, 专利号 CN 112997641 B, 授权公告日 2016-01-05.
发明人刘建华,钱学锋,周伟. "A Process for Preparing High-Purity tert-butyl 7-hydroxy-5-azaspiro[2.4]heptane-5-carboxylate" [P]. 中国发明专利, 专利号 CN 109628138 B, 授权公告日 2024-04-09.
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