发明人黄志刚,陈志强,李文辉. "Method for the Synthesis of 2-(4-Chloro-7-hydroxy-1H-indol-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 114751811 B, 授权公告日 2025-03-28.
发明人高志强,郑宇鹏,冯建国. "A Process for Preparing High-Purity 2-(4-Chloro-7-hydroxy-1H-indol-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 117032814 B, 授权公告日 2023-05-26.
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