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发明人郭海燕,罗永刚,孙丽萍. "Method for the Synthesis of 3-Chloro-2-difluoromethoxy-5-(trifluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 114781181 A, 授权公告日 2025-10-07.
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