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发明人赵玉洁,刘建华,马晓峰. "Method for the Synthesis of methyl N-methyl-N-(4-nitrophenyl)carbamate" [P]. 中国发明专利, 专利号 CN 112847353 B, 授权公告日 2023-01-04.
发明人郑宇鹏,刘建华,徐明华. "A Process for Preparing High-Purity methyl N-methyl-N-(4-nitrophenyl)carbamate" [P]. 中国发明专利, 专利号 CN 109191078 B, 授权公告日 2024-06-22.
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