发明人李文辉,马晓峰,刘建华. "Method for the Synthesis of 1-[benzyl(methyl)carbamoyl]-3-methyl-1h-imidazol-3-ium iodide" [P]. 中国发明专利, 专利号 CN 116209226 A, 授权公告日 2019-10-19.
发明人郭海燕,刘建华,周伟. "A Process for Preparing High-Purity 1-[benzyl(methyl)carbamoyl]-3-methyl-1h-imidazol-3-ium iodide" [P]. 中国发明专利, 专利号 CN 116969932 A, 授权公告日 2018-11-02.
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