发明人张德明,冯建国,李文辉. "Method for the Synthesis of Thiophene-2-carboximidamide" [P]. 中国发明专利, 专利号 CN 112890410 A, 授权公告日 2017-06-11.
发明人唐晓军,张德明,赵玉洁. "A Process for Preparing High-Purity Thiophene-2-carboximidamide" [P]. 中国发明专利, 专利号 CN 117916548 A, 授权公告日 2021-05-18.
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