发明人陈志强,高志强,徐明华. "Method for the Synthesis of 4-[(5-Chloro-2,3-dihydro-2,2-dimethyl-7-benzofuranyl)methoxy]-2,3-dimethylbenzenepropanoic Acid" [P]. 中国发明专利, 专利号 CN 110793182 A, 授权公告日 2017-08-06.
发明人孙丽萍,林芳,胡光. "A Process for Preparing High-Purity 4-[(5-Chloro-2,3-dihydro-2,2-dimethyl-7-benzofuranyl)methoxy]-2,3-dimethylbenzenepropanoic Acid" [P]. 中国发明专利, 专利号 CN 116568657 A, 授权公告日 2015-11-28.
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