发明人赵玉洁,徐明华,高志强. "一种7-乙基吲哚-3-甲醛的合成方法" [P]. 中国发明专利, 专利号 CN 116625041 A, 授权公告日 2017-04-21.
发明人沈红梅,郭海燕,唐晓军. "Method for the Synthesis of 7-Ethylindole-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 109099642 A, 授权公告日 2025-10-19.
发明人王建平,马晓峰,徐明华. "A Process for Preparing High-Purity 7-Ethylindole-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 108598167 A, 授权公告日 2023-10-03.
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