Klinger H, Davis P L, Hughes D C. "一种的合成方法" [P]. US Patent, US 11512122 B2, 2016-03-10.
发明人张德明,钱学锋,李文辉. "Method for the Synthesis of 3-Chloropyrazolo[1,5-a]pyrimidine-5,7(4H,6H)-dione" [P]. 中国发明专利, 专利号 CN 115973439 A, 授权公告日 2023-06-28.
发明人王建平,高志强,沈红梅. "A Process for Preparing High-Purity 3-Chloropyrazolo[1,5-a]pyrimidine-5,7(4H,6H)-dione" [P]. 中国发明专利, 专利号 CN 109980288 A, 授权公告日 2025-12-10.
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