发明人李文辉,徐明华,钱学锋. "Method for the Synthesis of 2-(3,4-Dimethoxyphenyl)-3-((4-fluorophenyl)amino)-1H-inden-1-one" [P]. 中国发明专利, 专利号 CN 109503402 A, 授权公告日 2021-08-26.
发明人赵玉洁,刘建华,林芳. "A Process for Preparing High-Purity 2-(3,4-Dimethoxyphenyl)-3-((4-fluorophenyl)amino)-1H-inden-1-one" [P]. 中国发明专利, 专利号 CN 113671286 A, 授权公告日 2024-01-22.
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