发明人韩伟,罗永刚,杨光. "Method for the Synthesis of (S)-2-amino-3-(5-hydroxy-1H-indol-3-yl)propanoic acid dihydrate" [P]. 中国发明专利, 专利号 CN 111855149 A, 授权公告日 2022-04-17.
发明人王建平,张德明,马晓峰. "A Process for Preparing High-Purity (S)-2-amino-3-(5-hydroxy-1H-indol-3-yl)propanoic acid dihydrate" [P]. 中国发明专利, 专利号 CN 113518283 A, 授权公告日 2017-12-21.
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