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发明人李文辉,林芳,赵玉洁. "Method for the Synthesis of 3-amino-4-(3-hydroxypropyl)-4-methyl-4,5-dihydro-1H-pyrazol-5-one" [P]. 中国发明专利, 专利号 CN 110708770 B, 授权公告日 2025-01-04.
发明人郭海燕,罗永刚,唐晓军. "A Process for Preparing High-Purity 3-amino-4-(3-hydroxypropyl)-4-methyl-4,5-dihydro-1H-pyrazol-5-one" [P]. 中国发明专利, 专利号 CN 114594337 A, 授权公告日 2018-03-12.
参考文献 Literature
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