发明人韩伟,马晓峰,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109857246 A, 授权公告日 2023-03-27.
发明人刘建华,杨光,孙丽萍. "Method for the Synthesis of (2S,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-(2-methoxyphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 112862191 B, 授权公告日 2024-01-09.
发明人沈红梅,高志强,刘建华. "A Process for Preparing High-Purity (2S,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-(2-methoxyphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 113248929 B, 授权公告日 2021-09-22.
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