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发明人王建平,朱建伟,钱学锋. "A Process for Preparing High-Purity 7-Chloro-4,5-dihydro-3H-spiro[benzo[b][1,4]oxazepine-2,4'-piperidine]" [P]. 中国发明专利, 专利号 CN 108286909 B, 授权公告日 2022-08-06.
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