发明人张德明,陈志强,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115525139 A, 授权公告日 2018-07-26.
发明人韩伟,何建平,杨光. "Method for the Synthesis of 3-(6-Hydroxy-2-(2-hydroxypropan-2-yl)-2,3-dihydrobenzofuran-5-yl)acrylic acid" [P]. 中国发明专利, 专利号 CN 110664668 A, 授权公告日 2017-02-03.
发明人唐晓军,胡光,罗永刚. "A Process for Preparing High-Purity 3-(6-Hydroxy-2-(2-hydroxypropan-2-yl)-2,3-dihydrobenzofuran-5-yl)acrylic acid" [P]. 中国发明专利, 专利号 CN 112866260 A, 授权公告日 2023-01-06.
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