发明人林芳,王建平,徐明华. "Method for the Synthesis of 4-Amino-2-hydroxy-n,n-dimethylbenzamide" [P]. 中国发明专利, 专利号 CN 109043592 B, 授权公告日 2025-09-14.
发明人张德明,孙丽萍,李文辉. "A Process for Preparing High-Purity 4-Amino-2-hydroxy-n,n-dimethylbenzamide" [P]. 中国发明专利, 专利号 CN 113103760 B, 授权公告日 2019-07-04.
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