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发明人孙丽萍,冯建国,杨光. "Method for the Synthesis of Diethyl 1-(3,4-dimethylphenyl)-5-phenyl-1H-pyrazole-3,4-dicarboxylate" [P]. 中国发明专利, 专利号 CN 116550426 A, 授权公告日 2018-11-10.
发明人赵玉洁,罗永刚,陈志强. "A Process for Preparing High-Purity Diethyl 1-(3,4-dimethylphenyl)-5-phenyl-1H-pyrazole-3,4-dicarboxylate" [P]. 中国发明专利, 专利号 CN 109422957 A, 授权公告日 2023-12-11.
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