发明人张德明,李文辉,郭海燕. "Method for the Synthesis of 5-(Cyclohexylcarbamoyl)thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110553746 B, 授权公告日 2024-05-13.
Mueller T, Lee S K, Schröder R. "A Process for Preparing High-Purity 5-(Cyclohexylcarbamoyl)thiophene-2-carboxylic acid" [P]. US Patent, US 11263543 B2, 2024-10-18.
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