发明人赵玉洁,马晓峰,张德明. "Method for the Synthesis of 2-Amino-4-(pyridin-3-yl)thiophene-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 117506376 A, 授权公告日 2020-08-04.
发明人朱建伟,刘建华,徐明华. "A Process for Preparing High-Purity 2-Amino-4-(pyridin-3-yl)thiophene-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 112546547 B, 授权公告日 2024-10-27.
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