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发明人钱学锋,周伟,何建平. "A Process for Preparing High-Purity 2-(6-Bromopyridin-2-yl)-2,2-difluoroethan-1-ol" [P]. 中国发明专利, 专利号 CN 115905176 B, 授权公告日 2017-09-05.
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