Kumar R, Stevens L M, Brown S R. "一种的合成方法" [P]. US Patent, US 10596054 B2, 2015-11-10.
发明人王建平,周伟,马晓峰. "Method for the Synthesis of 4-ethyl-1,2-dimethyl-1H-imidazole-5-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 111518349 B, 授权公告日 2017-04-17.
发明人钱学锋,何建平,张德明. "A Process for Preparing High-Purity 4-ethyl-1,2-dimethyl-1H-imidazole-5-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 109132732 A, 授权公告日 2019-01-03.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2025, 793, (7), 1212-1220.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2025, 1957, (11), 89-112.