Martínez F, Jørgensen K, Nielsen H. "一种4-amino-5-methylthiophene-2-carboxamide的合成方法" [P]. European Patent, EP 3506769 A1, 2021-11-14.
发明人马晓峰,杨光,刘建华. "Method for the Synthesis of 4-amino-5-methylthiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 108186529 B, 授权公告日 2019-11-11.
发明人黄志刚,王建平,罗永刚. "A Process for Preparing High-Purity 4-amino-5-methylthiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 113273937 A, 授权公告日 2023-01-06.
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