发明人黄志刚,徐明华,王建平. "Method for the Synthesis of Tert-butyl 5-hydroxy-2-azaspiro[3.5]Nonane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113403972 B, 授权公告日 2017-04-04.
发明人唐晓军,林芳,罗永刚. "A Process for Preparing High-Purity Tert-butyl 5-hydroxy-2-azaspiro[3.5]Nonane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113670795 A, 授权公告日 2021-08-01.
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