发明人韩伟,赵玉洁,罗永刚. "Method for the Synthesis of 5-Amino-2,3-bithiophene-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 108801743 A, 授权公告日 2025-04-14.
发明人唐晓军,李文辉,郭海燕. "A Process for Preparing High-Purity 5-Amino-2,3-bithiophene-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 112959655 B, 授权公告日 2020-11-09.
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