发明人徐明华,赵玉洁,李文辉. "Method for the Synthesis of 2-(1,3-Dihydro-2H-inden-2-ylidene)acetic acid" [P]. 中国发明专利, 专利号 CN 111472673 B, 授权公告日 2018-01-06.
发明人胡光,郑宇鹏,冯建国. "A Process for Preparing High-Purity 2-(1,3-Dihydro-2H-inden-2-ylidene)acetic acid" [P]. 中国发明专利, 专利号 CN 115998491 B, 授权公告日 2021-12-13.
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