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发明人周伟,徐明华,朱建伟. "Method for the Synthesis of Tert-butyl 8-iodo-2,3-dihydro-1H-pyrido[3,4-b][1,4]oxazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 109206577 B, 授权公告日 2020-02-09.
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