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发明人赵玉洁,韩伟,罗永刚. "A Process for Preparing High-Purity 2-(6-Chloro-4-(trifluoromethyl)pyridin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109433988 A, 授权公告日 2024-02-06.
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