发明人杨光,王建平,沈红梅. "Method for the Synthesis of 1-Methyl-3-(N-methyl-N-(pyridin-2-yl)sulfamoyl)-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109531952 B, 授权公告日 2023-01-19.
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