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发明人沈红梅,孙丽萍,黄志刚. "A Process for Preparing High-Purity 2-(4-Amino-2-(difluoromethyl)-6-iodopyridin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116107391 A, 授权公告日 2019-04-17.
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