发明人郭海燕,沈红梅,钱学锋. "Method for the Synthesis of 4-((5-(4-Methoxyphenyl)-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)methyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 114853917 A, 授权公告日 2025-10-12.
Thompson G K, Yamamoto T, Park J H. "A Process for Preparing High-Purity 4-((5-(4-Methoxyphenyl)-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)methyl)benzoic acid" [P]. US Patent, US 9944991 B2, 2018-10-06.
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