发明人郑宇鹏,王建平,张德明. "Method for the Synthesis of 2-(2,3-Dihydro-1H-indol-1-YL)isonicotinic acid" [P]. 中国发明专利, 专利号 CN 110546106 B, 授权公告日 2022-06-26.
发明人郑宇鹏,钱学锋,冯建国. "A Process for Preparing High-Purity 2-(2,3-Dihydro-1H-indol-1-YL)isonicotinic acid" [P]. 中国发明专利, 专利号 CN 115180273 B, 授权公告日 2017-11-02.
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