发明人刘建华,黄志刚,韩伟. "Method for the Synthesis of N,4-Dimethoxy-N-methyl-3-nitrobenzamide" [P]. 中国发明专利, 专利号 CN 114988928 B, 授权公告日 2023-11-01.
发明人黄志刚,韩伟,赵玉洁. "A Process for Preparing High-Purity N,4-Dimethoxy-N-methyl-3-nitrobenzamide" [P]. 中国发明专利, 专利号 CN 109211058 B, 授权公告日 2023-08-20.
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