发明人刘建华,张德明,杨光. "Method for the Synthesis of 3-Methyl-1-(pyridin-2-ylmethyl)-1h-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115325981 B, 授权公告日 2022-12-27.
Chen K W, Mueller T, Lee S K. "A Process for Preparing High-Purity 3-Methyl-1-(pyridin-2-ylmethyl)-1h-pyrazole-5-carboxylic acid" [P]. US Patent, US 9117796 B2, 2016-09-20.
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