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发明人马晓峰,罗永刚,徐明华. "A Process for Preparing High-Purity (3-Bromo-5-trifluoromethyl-pyridin-2-yl)-(2-dimethylamino-ethyl)-carbamic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 115192618 A, 授权公告日 2022-01-02.
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