发明人李文辉,孙丽萍,刘建华. "Method for the Synthesis of N-(2,3-dimethylphenyl)-2-nitrobenzamide" [P]. 中国发明专利, 专利号 CN 108395213 B, 授权公告日 2025-09-13.
发明人李文辉,刘建华,朱建伟. "A Process for Preparing High-Purity N-(2,3-dimethylphenyl)-2-nitrobenzamide" [P]. 中国发明专利, 专利号 CN 109702236 B, 授权公告日 2024-03-23.
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