发明人李文辉,孙丽萍,张德明. "Method for the Synthesis of 5-(Chloromethyl)pyrazolo[1,5-a]pyrimidin-7(4H)-one" [P]. 中国发明专利, 专利号 CN 117041912 A, 授权公告日 2021-06-01.
发明人郭海燕,孙丽萍,杨光. "A Process for Preparing High-Purity 5-(Chloromethyl)pyrazolo[1,5-a]pyrimidin-7(4H)-one" [P]. 中国发明专利, 专利号 CN 116989560 A, 授权公告日 2022-12-17.
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