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发明人郭海燕,冯建国,刘建华. "A Process for Preparing High-Purity 5-Fluoro-1h,2h,3h,4h,9h-pyrido[3,4-b]indole" [P]. 中国发明专利, 专利号 CN 117108772 B, 授权公告日 2022-05-25.
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