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发明人杨光,朱建伟,郑宇鹏. "Method for the Synthesis of (S)-2-(((Benzyloxy)carbonyl)amino)-3-(5-hydroxy-1H-indol-3-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 117464418 A, 授权公告日 2021-08-13.
发明人郭海燕,唐晓军,赵玉洁. "A Process for Preparing High-Purity (S)-2-(((Benzyloxy)carbonyl)amino)-3-(5-hydroxy-1H-indol-3-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 111692362 B, 授权公告日 2020-05-14.
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