发明人杨光,徐明华,何建平. "Method for the Synthesis of 3-Chloro-N,N-diisopropylthiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 113744412 A, 授权公告日 2019-08-12.
发明人王建平,林芳,马晓峰. "A Process for Preparing High-Purity 3-Chloro-N,N-diisopropylthiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 116970795 B, 授权公告日 2020-04-07.
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