发明人赵玉洁,马晓峰,黄志刚. "Method for the Synthesis of 2-(2-Ethyl-5-hydroxyphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 112631899 A, 授权公告日 2019-09-18.
Brown S R, Kumar R, Chen K W. "A Process for Preparing High-Purity 2-(2-Ethyl-5-hydroxyphenyl)acetic acid" [P]. US Patent, US 9394439 B2, 2018-02-10.
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