发明人郭海燕,刘建华,周伟. "Method for the Synthesis of 2-(4-Fluorophenyl)-2H,4H-chromeno[4,3-c]pyrazole" [P]. 中国发明专利, 专利号 CN 114754445 B, 授权公告日 2022-11-05.
发明人唐晓军,刘建华,马晓峰. "A Process for Preparing High-Purity 2-(4-Fluorophenyl)-2H,4H-chromeno[4,3-c]pyrazole" [P]. 中国发明专利, 专利号 CN 112540156 A, 授权公告日 2018-10-17.
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