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发明人郭海燕,唐晓军,何建平. "A Process for Preparing High-Purity tert-Butyl 3-(6-bromopyridin-3-yl)-3-hydroxyazetidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117550203 B, 授权公告日 2023-05-09.
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