发明人李文辉,沈红梅,孙丽萍. "Method for the Synthesis of 2-((tert-Butoxycarbonyl)amino)-5-(trifluoromethyl)thiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116245699 A, 授权公告日 2023-01-01.
Sørensen M, Nowak P, Björnsson E. "A Process for Preparing High-Purity 2-((tert-Butoxycarbonyl)amino)-5-(trifluoromethyl)thiophene-3-carboxylic acid" [P]. European Patent, EP 3936038 A1, 2020-09-11.
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