发明人李文辉,唐晓军,郭海燕. "一种2-甲基-2,7-二氮杂螺[4.4]壬二盐酸的合成方法" [P]. 中国发明专利, 专利号 CN 116485518 A, 授权公告日 2019-04-02.
发明人陈志强,王建平,唐晓军. "Method for the Synthesis of 2-methyl-2,7-diazaspiro[4.4]nonane dihydrochloride" [P]. 中国发明专利, 专利号 CN 109560833 B, 授权公告日 2023-12-02.
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