发明人刘建华,沈红梅,杨光. "Method for the Synthesis of 4-Methyl-2-(pyridin-2-yl)-1H-imidazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111695982 A, 授权公告日 2024-06-11.
发明人李文辉,张德明,冯建国. "A Process for Preparing High-Purity 4-Methyl-2-(pyridin-2-yl)-1H-imidazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110533918 B, 授权公告日 2023-06-07.
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