发明人李文辉,黄志刚,徐明华. "Method for the Synthesis of 3,4-Dimethylbenzimidamide" [P]. 中国发明专利, 专利号 CN 116665843 B, 授权公告日 2022-07-11.
发明人沈红梅,朱建伟,罗永刚. "A Process for Preparing High-Purity 3,4-Dimethylbenzimidamide" [P]. 中国发明专利, 专利号 CN 110070098 A, 授权公告日 2025-04-20.
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