发明人徐明华,李文辉,沈红梅. "Method for the Synthesis of 4-(4-Bromophenyl)-1-(m-tolyl)-1,3-dihydro-2H-imidazol-2-one" [P]. 中国发明专利, 专利号 CN 115138203 A, 授权公告日 2024-09-22.
发明人徐明华,杨光,韩伟. "A Process for Preparing High-Purity 4-(4-Bromophenyl)-1-(m-tolyl)-1,3-dihydro-2H-imidazol-2-one" [P]. 中国发明专利, 专利号 CN 117340625 B, 授权公告日 2015-07-11.
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