发明人郭海燕,陈志强,周伟. "Method for the Synthesis of 2-((2,3-Dimethylphenyl)amino)-N-(methylcarbamoyl)propanamide" [P]. 中国发明专利, 专利号 CN 111705221 A, 授权公告日 2017-11-12.
发明人郑宇鹏,刘建华,林芳. "A Process for Preparing High-Purity 2-((2,3-Dimethylphenyl)amino)-N-(methylcarbamoyl)propanamide" [P]. 中国发明专利, 专利号 CN 109091504 A, 授权公告日 2019-09-28.
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