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发明人李文辉,高志强,钱学锋. "A Process for Preparing High-Purity 1-(2-Aminoethyl)-5-oxopyrrolidine-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 113150709 B, 授权公告日 2021-08-05.
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