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发明人高志强,张德明,唐晓军. "A Process for Preparing High-Purity (S)-2-amino-2-(3-fluoro-2-(trifluoromethyl)pyridin-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 114537939 B, 授权公告日 2021-06-26.
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