发明人李文辉,郑宇鹏,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111694224 A, 授权公告日 2025-06-14.
发明人赵玉洁,徐明华,杨光. "Method for the Synthesis of 3-Phenylpyrazolo[1,5-a]pyrimidine-2,7(1H,4H)-dione" [P]. 中国发明专利, 专利号 CN 109255228 A, 授权公告日 2020-08-06.
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