发明人黄志刚,刘建华,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109576961 A, 授权公告日 2022-05-16.
发明人赵玉洁,冯建国,徐明华. "Method for the Synthesis of 2-(4-(2,8,10-Trimethylpyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidin-4-yl)piperazin-1-yl)ethan-1-ol" [P]. 中国发明专利, 专利号 CN 112056627 B, 授权公告日 2022-01-18.
发明人张德明,杨光,刘建华. "A Process for Preparing High-Purity 2-(4-(2,8,10-Trimethylpyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidin-4-yl)piperazin-1-yl)ethan-1-ol" [P]. 中国发明专利, 专利号 CN 108647506 A, 授权公告日 2016-07-27.
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