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发明人杨光,郑宇鹏,唐晓军. "Method for the Synthesis of 5-(((1,5-Dimethyl-1H-pyrazol-4-yl)methyl)(methyl)carbamoyl)-1-methyl-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108041429 A, 授权公告日 2020-03-08.
发明人刘建华,赵玉洁,马晓峰. "A Process for Preparing High-Purity 5-(((1,5-Dimethyl-1H-pyrazol-4-yl)methyl)(methyl)carbamoyl)-1-methyl-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115555202 A, 授权公告日 2015-02-24.
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