发明人张德明,杨光,黄志刚. "Method for the Synthesis of N-Methylbutane-1,4-diamine DiHCl" [P]. 中国发明专利, 专利号 CN 114177987 B, 授权公告日 2016-05-11.
发明人韩伟,赵玉洁,孙丽萍. "A Process for Preparing High-Purity N-Methylbutane-1,4-diamine DiHCl" [P]. 中国发明专利, 专利号 CN 109458619 B, 授权公告日 2016-04-10.
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