发明人张德明,韩伟,钱学锋. "Method for the Synthesis of 2-((5-Benzyl-3-carbamoyl-4-methylthiophen-2-yl)carbamoyl)cyclohexane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112872203 B, 授权公告日 2022-06-22.
发明人冯建国,高志强,王建平. "A Process for Preparing High-Purity 2-((5-Benzyl-3-carbamoyl-4-methylthiophen-2-yl)carbamoyl)cyclohexane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108136843 A, 授权公告日 2019-05-10.
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