发明人林芳,李文辉,王建平. "Method for the Synthesis of 1-[(4-methyl-1H-pyrazol-1-yl)methyl]-4-nitro-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114968286 B, 授权公告日 2017-03-21.
发明人沈红梅,张德明,刘建华. "A Process for Preparing High-Purity 1-[(4-methyl-1H-pyrazol-1-yl)methyl]-4-nitro-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116318446 B, 授权公告日 2020-01-12.
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