发明人周伟,赵玉洁,马晓峰. "Method for the Synthesis of 3-amino-1-(2-aminoethyl)urea dihydrochloride" [P]. 中国发明专利, 专利号 CN 116783709 A, 授权公告日 2018-05-06.
发明人何建平,冯建国,孙丽萍. "A Process for Preparing High-Purity 3-amino-1-(2-aminoethyl)urea dihydrochloride" [P]. 中国发明专利, 专利号 CN 114954204 A, 授权公告日 2019-02-26.
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