发明人徐明华,黄志刚,韩伟. "Method for the Synthesis of 2-(5,7-Dichloro-2-methyl-1H-indol-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109317231 B, 授权公告日 2021-08-28.
发明人黄志刚,王建平,郑宇鹏. "A Process for Preparing High-Purity 2-(5,7-Dichloro-2-methyl-1H-indol-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113930604 B, 授权公告日 2025-10-18.
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