发明人朱建伟,高志强,赵玉洁. "Method for the Synthesis of 1-benzyl-5-(benzylamino)-2-oxo-2,3-dihydro-1H-imidazole-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 115638025 A, 授权公告日 2025-08-24.
发明人罗永刚,周伟,陈志强. "A Process for Preparing High-Purity 1-benzyl-5-(benzylamino)-2-oxo-2,3-dihydro-1H-imidazole-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 111399217 B, 授权公告日 2024-07-19.
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