发明人郑宇鹏,韩伟,沈红梅. "Method for the Synthesis of 4-Hydroxy-6-azaspiro[2.5]octane Hydrochloride" [P]. 中国发明专利, 专利号 CN 115032417 B, 授权公告日 2024-09-25.
发明人杨光,张德明,朱建伟. "A Process for Preparing High-Purity 4-Hydroxy-6-azaspiro[2.5]octane Hydrochloride" [P]. 中国发明专利, 专利号 CN 115305214 B, 授权公告日 2023-11-26.
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