发明人李文辉,罗永刚,胡光. "Method for the Synthesis of 3-Phenyl-4-(2-phenylpropylidene)-1H-pyrazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 116924912 B, 授权公告日 2024-08-27.
发明人钱学锋,沈红梅,陈志强. "A Process for Preparing High-Purity 3-Phenyl-4-(2-phenylpropylidene)-1H-pyrazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 112081021 A, 授权公告日 2025-07-24.
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