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发明人郑宇鹏,张德明,罗永刚. "Method for the Synthesis of 5'-Bromo-2',3'-dihydrospiro[imidazolidine-4,1'-indene]-2,5-dione" [P]. 中国发明专利, 专利号 CN 108067469 A, 授权公告日 2025-02-14.
发明人李文辉,郑宇鹏,钱学锋. "A Process for Preparing High-Purity 5'-Bromo-2',3'-dihydrospiro[imidazolidine-4,1'-indene]-2,5-dione" [P]. 中国发明专利, 专利号 CN 108198612 B, 授权公告日 2018-06-16.
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