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发明人罗永刚,林芳,沈红梅. "Method for the Synthesis of Methyl 6-Chloroindole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 114248999 B, 授权公告日 2021-11-02.
发明人钱学锋,冯建国,李文辉. "A Process for Preparing High-Purity Methyl 6-Chloroindole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115215520 B, 授权公告日 2019-05-10.
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