发明人刘建华,郑宇鹏,林芳. "Method for the Synthesis of N-(2,6-dichlorophenyl)-2,2-difluoro-2-(4-methoxyphenoxy)acetamide" [P]. 中国发明专利, 专利号 CN 114179475 A, 授权公告日 2019-10-18.
发明人冯建国,郭海燕,罗永刚. "A Process for Preparing High-Purity N-(2,6-dichlorophenyl)-2,2-difluoro-2-(4-methoxyphenoxy)acetamide" [P]. 中国发明专利, 专利号 CN 116303095 A, 授权公告日 2017-04-07.
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