发明人孙丽萍,马晓峰,黄志刚. "Method for the Synthesis of 5-(2-Formylphenyl)thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115976472 B, 授权公告日 2024-09-24.
发明人刘建华,林芳,陈志强. "A Process for Preparing High-Purity 5-(2-Formylphenyl)thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109098585 B, 授权公告日 2020-12-13.
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