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发明人冯建国,林芳,赵玉洁. "Method for the Synthesis of (S)-2-Amino-4-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 114669104 B, 授权公告日 2019-03-08.
发明人王建平,高志强,林芳. "A Process for Preparing High-Purity (S)-2-Amino-4-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 117935064 B, 授权公告日 2019-12-15.
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