发明人郭海燕,李文辉,王建平. "Method for the Synthesis of 7-Chloro-2,3-dihydro-1-oxo-1H-indene-2-carboxylic Acid Methyl Ester" [P]. 中国发明专利, 专利号 CN 117983903 A, 授权公告日 2019-02-25.
发明人徐明华,杨光,张德明. "A Process for Preparing High-Purity 7-Chloro-2,3-dihydro-1-oxo-1H-indene-2-carboxylic Acid Methyl Ester" [P]. 中国发明专利, 专利号 CN 117524758 B, 授权公告日 2019-11-02.
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