发明人李文辉,赵玉洁,周伟. "Method for the Synthesis of 1H-Pyrazole-3,4-dicarboxylic acid" [P]. 中国发明专利, 专利号 CN 115356941 A, 授权公告日 2023-10-15.
发明人何建平,沈红梅,王建平. "A Process for Preparing High-Purity 1H-Pyrazole-3,4-dicarboxylic acid" [P]. 中国发明专利, 专利号 CN 112276710 B, 授权公告日 2019-01-09.
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