发明人张德明,高志强,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111102746 A, 授权公告日 2022-09-15.
发明人李文辉,胡光,林芳. "Method for the Synthesis of 5-Amino-2-(4,6-dimethylpyrimidin-2-yl)-2,4-dihydro-3H-pyrazol-3-one" [P]. 中国发明专利, 专利号 CN 111855682 A, 授权公告日 2021-07-14.
发明人钱学锋,周伟,唐晓军. "A Process for Preparing High-Purity 5-Amino-2-(4,6-dimethylpyrimidin-2-yl)-2,4-dihydro-3H-pyrazol-3-one" [P]. 中国发明专利, 专利号 CN 114772528 B, 授权公告日 2021-05-24.
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