发明人张德明,杨光,马晓峰. "Method for the Synthesis of 2-methyl-2,5-diazabicyclo[2.2.1]heptane dihydrochloride" [P]. 中国发明专利, 专利号 CN 114006137 A, 授权公告日 2015-10-05.
发明人孙丽萍,李文辉,徐明华. "A Process for Preparing High-Purity 2-methyl-2,5-diazabicyclo[2.2.1]heptane dihydrochloride" [P]. 中国发明专利, 专利号 CN 109472973 A, 授权公告日 2023-03-28.
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