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发明人孙丽萍,何建平,韩伟. "Method for the Synthesis of 5-Amino-2-chloro-N-(2-(difluoromethoxy)phenyl)benzamide" [P]. 中国发明专利, 专利号 CN 112731553 A, 授权公告日 2019-04-06.
发明人黄志刚,李文辉,韩伟. "A Process for Preparing High-Purity 5-Amino-2-chloro-N-(2-(difluoromethoxy)phenyl)benzamide" [P]. 中国发明专利, 专利号 CN 110500855 B, 授权公告日 2023-04-23.
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