发明人赵玉洁,唐晓军,陈志强. "Method for the Synthesis of 1-Ethyl-3-formyl-1H-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117450696 B, 授权公告日 2022-01-25.
发明人朱建伟,赵玉洁,韩伟. "A Process for Preparing High-Purity 1-Ethyl-3-formyl-1H-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112904332 B, 授权公告日 2025-12-10.
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