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发明人徐明华,李文辉,冯建国. "Method for the Synthesis of 8-Benzyl-2,8-diazaspiro[4.5]decanedihydrochloride" [P]. 中国发明专利, 专利号 CN 116732713 B, 授权公告日 2024-02-13.
发明人郭海燕,高志强,孙丽萍. "A Process for Preparing High-Purity 8-Benzyl-2,8-diazaspiro[4.5]decanedihydrochloride" [P]. 中国发明专利, 专利号 CN 116939194 B, 授权公告日 2024-08-23.
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