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发明人郑宇鹏,王建平,朱建伟. "Method for the Synthesis of 1-Cyclopropyl-3-(thiophen-2-yl)-1-(2-(thiophen-2-yl)ethyl)urea" [P]. 中国发明专利, 专利号 CN 111626903 B, 授权公告日 2024-03-04.
发明人刘建华,林芳,何建平. "A Process for Preparing High-Purity 1-Cyclopropyl-3-(thiophen-2-yl)-1-(2-(thiophen-2-yl)ethyl)urea" [P]. 中国发明专利, 专利号 CN 108119377 A, 授权公告日 2025-03-05.
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