发明人赵玉洁,周伟,高志强. "Method for the Synthesis of 1-(4-Chlorophenyl)-5-methyl-2-oxo-2,3-dihydro-1H-imidazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113908075 B, 授权公告日 2015-05-02.
Thompson G K, Chen K W, Brown S R. "A Process for Preparing High-Purity 1-(4-Chlorophenyl)-5-methyl-2-oxo-2,3-dihydro-1H-imidazole-4-carboxylic acid" [P]. US Patent, US 10248212 B2, 2018-02-22.
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