发明人韩伟,孙丽萍,沈红梅. "Method for the Synthesis of 3-(2-Chloroacetyl)-1-(3-ethynylphenyl)urea" [P]. 中国发明专利, 专利号 CN 117092597 B, 授权公告日 2024-06-10.
发明人王建平,刘建华,何建平. "A Process for Preparing High-Purity 3-(2-Chloroacetyl)-1-(3-ethynylphenyl)urea" [P]. 中国发明专利, 专利号 CN 117522562 B, 授权公告日 2015-10-11.
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