发明人张德明,郭海燕,林芳. "Method for the Synthesis of 3-Methyl-4-(2-phenylpropylidene)-1H-pyrazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 110960396 A, 授权公告日 2023-12-09.
发明人李文辉,唐晓军,冯建国. "A Process for Preparing High-Purity 3-Methyl-4-(2-phenylpropylidene)-1H-pyrazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 114077739 B, 授权公告日 2024-01-03.
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