发明人徐明华,郑宇鹏,胡光. "一种4-aminothiophene-2-carboxamide的合成方法" [P]. 中国发明专利, 专利号 CN 109833958 A, 授权公告日 2020-02-14.
发明人刘建华,黄志刚,周伟. "Method for the Synthesis of 4-aminothiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 108373361 A, 授权公告日 2025-06-17.
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