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发明人王建平,韩伟,徐明华. "A Process for Preparing High-Purity N-[(1,1-Dimethylethoxy)carbonyl]-L-phenylalanyl-L-proline" [P]. 中国发明专利, 专利号 CN 116405512 B, 授权公告日 2022-11-26.
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