发明人王建平,周伟,黄志刚. "一种4,5-dimethyl-1H-imidazole-2-carbonitrile的合成方法" [P]. 中国发明专利, 专利号 CN 110907104 A, 授权公告日 2022-09-10.
发明人何建平,杨光,赵玉洁. "Method for the Synthesis of 4,5-dimethyl-1H-imidazole-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 110704046 B, 授权公告日 2023-05-09.
发明人何建平,孙丽萍,冯建国. "A Process for Preparing High-Purity 4,5-dimethyl-1H-imidazole-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 113599368 B, 授权公告日 2018-08-02.
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