发明人徐明华,陈志强,王建平. "Method for the Synthesis of 2-(6-Methoxy-2,3-dihydro-1H-inden-1-ylidene)acetic acid" [P]. 中国发明专利, 专利号 CN 109430871 B, 授权公告日 2018-11-15.
Lee S K, Williams B T, Brown S R. "A Process for Preparing High-Purity 2-(6-Methoxy-2,3-dihydro-1H-inden-1-ylidene)acetic acid" [P]. US Patent, US 11670967 B2, 2018-06-23.
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