发明人张德明,孙丽萍,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110091039 A, 授权公告日 2022-12-27.
发明人林芳,刘建华,陈志强. "Method for the Synthesis of (S)-2-Amino-3-(4-((S)-2,6-dioxohexahydropyrimidine-4-carboxamido)phenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 112606596 A, 授权公告日 2023-01-16.
发明人李文辉,钱学锋,罗永刚. "A Process for Preparing High-Purity (S)-2-Amino-3-(4-((S)-2,6-dioxohexahydropyrimidine-4-carboxamido)phenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 115582714 A, 授权公告日 2018-11-08.
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