发明人胡光,徐明华,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109201471 A, 授权公告日 2019-03-14.
发明人徐明华,韩伟,郑宇鹏. "Method for the Synthesis of (R)-2-((S)-2-Amino-3-(4-hydroxyphenyl)propanamido)-3-(1H-indol-3-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 108823279 B, 授权公告日 2021-03-22.
发明人李文辉,杨光,韩伟. "A Process for Preparing High-Purity (R)-2-((S)-2-Amino-3-(4-hydroxyphenyl)propanamido)-3-(1H-indol-3-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 110833687 B, 授权公告日 2020-05-22.
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