发明人陈志强,杨光,王建平. "Method for the Synthesis of 2,2-Difluoro-2-(4-fluorophenoxy)-N-(4-methoxyphenyl)acetamide" [P]. 中国发明专利, 专利号 CN 114087904 A, 授权公告日 2018-01-10.
发明人孙丽萍,沈红梅,周伟. "A Process for Preparing High-Purity 2,2-Difluoro-2-(4-fluorophenoxy)-N-(4-methoxyphenyl)acetamide" [P]. 中国发明专利, 专利号 CN 109328088 A, 授权公告日 2021-09-13.
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