发明人张德明,冯建国,王建平. "Method for the Synthesis of 5-(4-Methoxyphenyl)-1-(p-tolyl)pyrazolidin-3-one" [P]. 中国发明专利, 专利号 CN 116145632 A, 授权公告日 2025-12-15.
发明人刘建华,王建平,杨光. "A Process for Preparing High-Purity 5-(4-Methoxyphenyl)-1-(p-tolyl)pyrazolidin-3-one" [P]. 中国发明专利, 专利号 CN 114758768 B, 授权公告日 2020-09-22.
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