发明人陈志强,徐明华,郑宇鹏. "Method for the Synthesis of 2-Chloro-2,2-difluoro-1-(1H-indol-3-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 116015245 B, 授权公告日 2022-07-14.
发明人林芳,周伟,赵玉洁. "A Process for Preparing High-Purity 2-Chloro-2,2-difluoro-1-(1H-indol-3-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 110971382 B, 授权公告日 2022-04-03.
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