发明人刘建华,徐明华,唐晓军. "Method for the Synthesis of 9H-Fluorene-4-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 114363270 A, 授权公告日 2021-10-06.
发明人张德明,高志强,马晓峰. "A Process for Preparing High-Purity 9H-Fluorene-4-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 109220471 A, 授权公告日 2019-07-03.
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