发明人冯建国,林芳,罗永刚. "Method for the Synthesis of 5-(4-Methoxyphenyl)-1-phenylpyrazolidin-3-one" [P]. 中国发明专利, 专利号 CN 110304655 B, 授权公告日 2023-07-10.
发明人王建平,马晓峰,赵玉洁. "A Process for Preparing High-Purity 5-(4-Methoxyphenyl)-1-phenylpyrazolidin-3-one" [P]. 中国发明专利, 专利号 CN 117391352 A, 授权公告日 2017-06-20.
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