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发明人冯建国,郭海燕,沈红梅. "A Process for Preparing High-Purity N-(tert-butyl)-2-(4-(tert-butyl)phenoxy)-2,2-difluoroacetamide" [P]. 中国发明专利, 专利号 CN 111825496 B, 授权公告日 2015-11-12.
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