发明人李文辉,孙丽萍,朱建伟. "Method for the Synthesis of 1-(4-Chlorophenyl)-3-propyl-4,5-dihydro-1H-pyrazol-5-one" [P]. 中国发明专利, 专利号 CN 117379199 A, 授权公告日 2025-04-01.
发明人张德明,徐明华,冯建国. "A Process for Preparing High-Purity 1-(4-Chlorophenyl)-3-propyl-4,5-dihydro-1H-pyrazol-5-one" [P]. 中国发明专利, 专利号 CN 114214029 B, 授权公告日 2017-02-01.
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