发明人王建平,胡光,郭海燕. "Method for the Synthesis of 2-chloro-1-(1H-indol-3-yl)ethanone" [P]. 中国发明专利, 专利号 CN 117877467 A, 授权公告日 2020-04-06.
发明人沈红梅,胡光,冯建国. "A Process for Preparing High-Purity 2-chloro-1-(1H-indol-3-yl)ethanone" [P]. 中国发明专利, 专利号 CN 115834126 B, 授权公告日 2021-04-18.
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