发明人王建平,郭海燕,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110905065 A, 授权公告日 2021-06-21.
发明人胡光,罗永刚,沈红梅. "Method for the Synthesis of 6-Bromopyrazolo[1,5-a]pyrimidin-2(1H)-one hydrochloride" [P]. 中国发明专利, 专利号 CN 115322040 B, 授权公告日 2016-10-24.
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