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发明人陈志强,黄志刚,赵玉洁. "Method for the Synthesis of (5-chloro-2-thien-2-yl-1H-indol-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 114296349 A, 授权公告日 2020-03-05.
发明人朱建伟,孙丽萍,马晓峰. "A Process for Preparing High-Purity (5-chloro-2-thien-2-yl-1H-indol-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 111771744 B, 授权公告日 2022-09-17.
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