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Mueller T, Johnson M A, Hughes D C. "Method for the Synthesis of 5-Methyl-2-(m-tolyl)-1H-imidazole-4-carboxylic Acid" [P]. US Patent, US 11851258 B2, 2021-09-18.
发明人朱建伟,李文辉,张德明. "A Process for Preparing High-Purity 5-Methyl-2-(m-tolyl)-1H-imidazole-4-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 113469400 B, 授权公告日 2017-12-13.
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