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发明人刘建华,钱学锋,冯建国. "A Process for Preparing High-Purity (S)-3-amino-2-(2,5-dichlorobenzyl)propanoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 111972416 A, 授权公告日 2017-09-10.
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