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发明人徐明华,李文辉,郭海燕. "Method for the Synthesis of 4-Chloro-N-(3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)butanamide" [P]. 中国发明专利, 专利号 CN 112985997 B, 授权公告日 2015-04-05.
发明人何建平,郭海燕,张德明. "A Process for Preparing High-Purity 4-Chloro-N-(3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)butanamide" [P]. 中国发明专利, 专利号 CN 112651516 A, 授权公告日 2023-06-21.
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