发明人孙丽萍,林芳,沈红梅. "Method for the Synthesis of 4-(aminomethyl)-2,3-dihydro-1H-imidazol-2-one dihydrochloride" [P]. 中国发明专利, 专利号 CN 113740322 A, 授权公告日 2015-05-21.
发明人林芳,陈志强,刘建华. "A Process for Preparing High-Purity 4-(aminomethyl)-2,3-dihydro-1H-imidazol-2-one dihydrochloride" [P]. 中国发明专利, 专利号 CN 108103508 B, 授权公告日 2021-01-05.
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