发明人黄志刚,何建平,林芳. "Method for the Synthesis of 2-Amino-4-(2,4-dimethylphenyl)thiophene-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 114523615 B, 授权公告日 2021-05-13.
Williams B T, Roberts E F, Brown S R. "A Process for Preparing High-Purity 2-Amino-4-(2,4-dimethylphenyl)thiophene-3-carbonitrile" [P]. US Patent, US 9908988 B2, 2022-04-26.
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