发明人林芳,王建平,刘建华. "Method for the Synthesis of 5-(2,2,2-Trifluoroacetamido)thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117148993 A, 授权公告日 2025-07-26.
发明人张德明,郭海燕,马晓峰. "A Process for Preparing High-Purity 5-(2,2,2-Trifluoroacetamido)thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116481077 B, 授权公告日 2022-07-05.
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