发明人胡光,林芳,陈志强. "Method for the Synthesis of 2-((1-Ethyl-1H-indol-3-yl)thio)acetic acid" [P]. 中国发明专利, 专利号 CN 111249935 A, 授权公告日 2021-11-16.
发明人唐晓军,胡光,郑宇鹏. "A Process for Preparing High-Purity 2-((1-Ethyl-1H-indol-3-yl)thio)acetic acid" [P]. 中国发明专利, 专利号 CN 116529578 B, 授权公告日 2023-02-09.
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