发明人何建平,郭海燕,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113873648 A, 授权公告日 2024-10-24.
发明人赵玉洁,林芳,郭海燕. "Method for the Synthesis of 2-Oxo-5-phenyl-2,3-dihydro-1H-imidazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113095054 B, 授权公告日 2021-05-09.
发明人王建平,钱学锋,朱建伟. "A Process for Preparing High-Purity 2-Oxo-5-phenyl-2,3-dihydro-1H-imidazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108663651 B, 授权公告日 2015-05-17.
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