发明人高志强,冯建国,韩伟. "Method for the Synthesis of tert-Butyl 3-hydroxy-1-oxa-7-azaspiro[3.5]nonane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 116264149 B, 授权公告日 2025-05-09.
发明人周伟,徐明华,张德明. "A Process for Preparing High-Purity tert-Butyl 3-hydroxy-1-oxa-7-azaspiro[3.5]nonane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 113691192 A, 授权公告日 2025-02-10.
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