Patel M V, Brown S R, Chen K W. "一种的合成方法" [P]. US Patent, US 11610822 B2, 2021-03-10.
发明人何建平,王建平,郑宇鹏. "Method for the Synthesis of Methyl (R)-2-((tert-butoxycarbonyl)amino)-3-(5-hydroxy-1H-indol-3-yl)propanoate" [P]. 中国发明专利, 专利号 CN 110112635 B, 授权公告日 2022-03-11.
发明人王建平,马晓峰,陈志强. "A Process for Preparing High-Purity Methyl (R)-2-((tert-butoxycarbonyl)amino)-3-(5-hydroxy-1H-indol-3-yl)propanoate" [P]. 中国发明专利, 专利号 CN 112892467 A, 授权公告日 2018-07-15.
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