发明人唐晓军,张德明,陈志强. "Method for the Synthesis of N-((9H-fluoren-2-yl)carbamothioyl)benzamide" [P]. 中国发明专利, 专利号 CN 111010923 B, 授权公告日 2023-09-13.
发明人马晓峰,徐明华,黄志刚. "A Process for Preparing High-Purity N-((9H-fluoren-2-yl)carbamothioyl)benzamide" [P]. 中国发明专利, 专利号 CN 111259104 A, 授权公告日 2020-05-15.
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