发明人黄志刚,张德明,郭海燕. "Method for the Synthesis of 2-(4-(Difluoromethoxy)phenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 108002791 B, 授权公告日 2015-05-24.
Nielsen H, Lefèvre J P, Rossi M. "A Process for Preparing High-Purity 2-(4-(Difluoromethoxy)phenyl)propanoic acid" [P]. European Patent, EP 3625246 A1, 2019-05-17.
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