发明人罗永刚,孙丽萍,郭海燕. "Method for the Synthesis of 263021-30-3
4-[(tert-Butoxycarbonyl)-(Methyl)aMino]benzoic Acid
N-BOC-4-(METHYLAMINO)BENZOICACID" [P]. 中国发明专利, 专利号 CN 109630919 A, 授权公告日 2017-10-13.
发明人张德明,刘建华,黄志刚. "A Process for Preparing High-Purity 263021-30-3
4-[(tert-Butoxycarbonyl)-(Methyl)aMino]benzoic Acid
N-BOC-4-(METHYLAMINO)BENZOICACID" [P]. 中国发明专利, 专利号 CN 111708300 A, 授权公告日 2023-10-20.
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