发明人李文辉,徐明华,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114448037 A, 授权公告日 2023-03-09.
发明人郭海燕,钱学锋,李文辉. "Method for the Synthesis of 1-[(2,5-Dimethylphenyl)methyl]-N-ethyl-1H-1,3-benzodiazol-2-amine" [P]. 中国发明专利, 专利号 CN 112871418 B, 授权公告日 2016-05-26.
发明人赵玉洁,李文辉,朱建伟. "A Process for Preparing High-Purity 1-[(2,5-Dimethylphenyl)methyl]-N-ethyl-1H-1,3-benzodiazol-2-amine" [P]. 中国发明专利, 专利号 CN 112253516 B, 授权公告日 2020-06-16.
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