发明人张德明,郭海燕,韩伟. "Method for the Synthesis of 4-Hydroxy-N,2-dimethylbenzamide" [P]. 中国发明专利, 专利号 CN 112576662 A, 授权公告日 2016-01-25.
发明人黄志刚,郑宇鹏,高志强. "A Process for Preparing High-Purity 4-Hydroxy-N,2-dimethylbenzamide" [P]. 中国发明专利, 专利号 CN 111194192 B, 授权公告日 2021-01-26.
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