发明人孙丽萍,刘建华,赵玉洁. "Method for the Synthesis of 5-(((2-Hydroxyethoxy)methyl)amino)-2-imino-2,3-dihydro-4H-imidazol-4-one" [P]. 中国发明专利, 专利号 CN 112481353 A, 授权公告日 2022-07-01.
发明人唐晓军,张德明,黄志刚. "A Process for Preparing High-Purity 5-(((2-Hydroxyethoxy)methyl)amino)-2-imino-2,3-dihydro-4H-imidazol-4-one" [P]. 中国发明专利, 专利号 CN 111348359 B, 授权公告日 2015-06-24.
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