发明人郭海燕,朱建伟,钱学锋. "Method for the Synthesis of 1-(3,4-Dimethylphenyl)-2-ethyl-1H-imidazole" [P]. 中国发明专利, 专利号 CN 111817260 A, 授权公告日 2020-01-09.
发明人张德明,孙丽萍,唐晓军. "A Process for Preparing High-Purity 1-(3,4-Dimethylphenyl)-2-ethyl-1H-imidazole" [P]. 中国发明专利, 专利号 CN 109997614 B, 授权公告日 2022-03-14.
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