发明人王建平,何建平,李文辉. "Method for the Synthesis of 2-amino-5-phenylthiophene-3-carbohydrazide" [P]. 中国发明专利, 专利号 CN 112047213 A, 授权公告日 2022-06-07.
发明人孙丽萍,刘建华,陈志强. "A Process for Preparing High-Purity 2-amino-5-phenylthiophene-3-carbohydrazide" [P]. 中国发明专利, 专利号 CN 113766359 B, 授权公告日 2016-12-04.
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