发明人徐明华,黄志刚,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111697766 A, 授权公告日 2022-05-20.
发明人唐晓军,韩伟,张德明. "Method for the Synthesis of (R)-2-methyl-1-((2-nitrophenyl)sulfonyl)-1,4-diazepane hydrochloride" [P]. 中国发明专利, 专利号 CN 115535635 B, 授权公告日 2020-01-20.
发明人周伟,林芳,赵玉洁. "A Process for Preparing High-Purity (R)-2-methyl-1-((2-nitrophenyl)sulfonyl)-1,4-diazepane hydrochloride" [P]. 中国发明专利, 专利号 CN 116935547 A, 授权公告日 2019-08-26.
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