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发明人冯建国,杨光,朱建伟. "A Process for Preparing High-Purity (S)-tert-Butyl 3-cyclobutaneamidopiperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115958876 B, 授权公告日 2022-05-04.
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