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发明人赵玉洁,林芳,何建平. "A Process for Preparing High-Purity (S)-Methyl 2-amino-3-(5-methylpyridin-2-yl)propanoate hydrochloride" [P]. 中国发明专利, 专利号 CN 108240471 A, 授权公告日 2020-12-15.
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