发明人杨光,何建平,刘建华. "Method for the Synthesis of (7-Bromo-9H-fluoren-2-yl)hydrazine" [P]. 中国发明专利, 专利号 CN 108183724 A, 授权公告日 2024-07-03.
发明人徐明华,韩伟,刘建华. "A Process for Preparing High-Purity (7-Bromo-9H-fluoren-2-yl)hydrazine" [P]. 中国发明专利, 专利号 CN 115438572 A, 授权公告日 2018-09-06.
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