发明人唐晓军,冯建国,孙丽萍. "Method for the Synthesis of (R)-4-(2-amino-3-(1H-indol-3-yl)propanamido)butanoic acid" [P]. 中国发明专利, 专利号 CN 109929285 A, 授权公告日 2023-11-13.
发明人赵玉洁,陈志强,孙丽萍. "A Process for Preparing High-Purity (R)-4-(2-amino-3-(1H-indol-3-yl)propanamido)butanoic acid" [P]. 中国发明专利, 专利号 CN 110137670 B, 授权公告日 2020-05-02.
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