发明人林芳,郭海燕,冯建国. "Method for the Synthesis of 2-(7-Bromo-1,3-dihydroisobenzofuran-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109983092 B, 授权公告日 2020-06-21.
发明人黄志刚,韩伟,徐明华. "A Process for Preparing High-Purity 2-(7-Bromo-1,3-dihydroisobenzofuran-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109226124 A, 授权公告日 2021-02-04.
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