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DL-Valine-15N
DTXSID40473411" [P]. 中国发明专利, 专利号 CN 108548597 B, 授权公告日 2022-11-07.
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DL-Valine-15N
DTXSID40473411" [P]. US Patent, US 11077722 B2, 2024-09-28.
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