发明人杨光,陈志强,冯建国. "Method for the Synthesis of 2,5-Dichloro-N-(4-nitrophenyl)thiophene-3-carboxamide" [P]. 中国发明专利, 专利号 CN 114688325 A, 授权公告日 2024-10-14.
发明人马晓峰,韩伟,赵玉洁. "A Process for Preparing High-Purity 2,5-Dichloro-N-(4-nitrophenyl)thiophene-3-carboxamide" [P]. 中国发明专利, 专利号 CN 115723073 A, 授权公告日 2019-11-24.
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