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发明人高志强,韩伟,唐晓军. "Method for the Synthesis of 2-Amino-N-(2-amino-2-oxoethyl)-N-(2-oxo-1,2,5,6-tetrahydropyrimidin-4-yl)acetamide" [P]. 中国发明专利, 专利号 CN 116449838 B, 授权公告日 2023-01-19.
发明人张德明,徐明华,李文辉. "A Process for Preparing High-Purity 2-Amino-N-(2-amino-2-oxoethyl)-N-(2-oxo-1,2,5,6-tetrahydropyrimidin-4-yl)acetamide" [P]. 中国发明专利, 专利号 CN 109313793 A, 授权公告日 2025-08-15.
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