发明人王建平,韩伟,郑宇鹏. "Method for the Synthesis of Ethyl 7-isopropyl-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115799565 B, 授权公告日 2016-12-04.
发明人陈志强,孙丽萍,林芳. "A Process for Preparing High-Purity Ethyl 7-isopropyl-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116999055 A, 授权公告日 2017-06-02.
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