发明人孙丽萍,周伟,徐明华. "Method for the Synthesis of 4-bromopyrazolo[1,5-a]pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 115683693 A, 授权公告日 2021-09-01.
发明人刘建华,唐晓军,林芳. "A Process for Preparing High-Purity 4-bromopyrazolo[1,5-a]pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 110717986 A, 授权公告日 2023-06-19.
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