发明人王建平,钱学锋,郑宇鹏. "Method for the Synthesis of 4-(9H-fluoren-9-yl)piperazin-1-amine" [P]. 中国发明专利, 专利号 CN 108971693 A, 授权公告日 2024-03-05.
发明人朱建伟,韩伟,王建平. "A Process for Preparing High-Purity 4-(9H-fluoren-9-yl)piperazin-1-amine" [P]. 中国发明专利, 专利号 CN 114704264 A, 授权公告日 2017-06-13.
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