发明人何建平,黄志刚,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117721491 A, 授权公告日 2025-02-24.
发明人冯建国,林芳,朱建伟. "Method for the Synthesis of 5-Chloro-4-hydroxy-1H-indole-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 113693256 A, 授权公告日 2017-06-26.
发明人张德明,李文辉,罗永刚. "A Process for Preparing High-Purity 5-Chloro-4-hydroxy-1H-indole-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 115458604 B, 授权公告日 2015-01-10.
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