发明人李文辉,郭海燕,冯建国. "Method for the Synthesis of 3-amino-2-(2,2-difluoroethoxy)benzamide" [P]. 中国发明专利, 专利号 CN 114484132 A, 授权公告日 2020-04-27.
发明人罗永刚,李文辉,沈红梅. "A Process for Preparing High-Purity 3-amino-2-(2,2-difluoroethoxy)benzamide" [P]. 中国发明专利, 专利号 CN 114111543 B, 授权公告日 2016-11-26.
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