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发明人王建平,郑宇鹏,唐晓军. "A Process for Preparing High-Purity N-(3-bromo-4-ethoxy-5-methoxybenzyl)butan-2-amine" [P]. 中国发明专利, 专利号 CN 109281919 B, 授权公告日 2016-03-22.
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