发明人孙丽萍,李文辉,冯建国. "Method for the Synthesis of Methyl 1-(2,2-difluoroethyl)-4-nitro-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111417813 A, 授权公告日 2023-11-22.
发明人杨光,罗永刚,高志强. "A Process for Preparing High-Purity Methyl 1-(2,2-difluoroethyl)-4-nitro-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109631958 A, 授权公告日 2024-11-11.
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