发明人高志强,徐明华,罗永刚. "Method for the Synthesis of 2-methyl-7-azaspiro[3.5]nonan-2-ol hydrochloride" [P]. 中国发明专利, 专利号 CN 110662850 A, 授权公告日 2021-02-05.
发明人黄志刚,赵玉洁,王建平. "A Process for Preparing High-Purity 2-methyl-7-azaspiro[3.5]nonan-2-ol hydrochloride" [P]. 中国发明专利, 专利号 CN 115570184 B, 授权公告日 2025-10-02.
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