发明人周伟,杨光,罗永刚. "一种5-(4-氯苯基)噻吩-2-甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 115379144 A, 授权公告日 2019-12-03.
发明人何建平,赵玉洁,钱学锋. "Method for the Synthesis of 5-(4-Chlorophenyl)thiophene-2-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 108420063 B, 授权公告日 2023-06-09.
Park J H, Schröder R, Anderson J P. "A Process for Preparing High-Purity 5-(4-Chlorophenyl)thiophene-2-carboxylic Acid" [P]. US Patent, US 11236313 B2, 2019-12-27.
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