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发明人郭海燕,赵玉洁,徐明华. "A Process for Preparing High-Purity 3-Benzyl-2,6-bis(hydroxymethyl)pyridin-4(1H)-one hydrochloride" [P]. 中国发明专利, 专利号 CN 116791435 B, 授权公告日 2023-09-17.
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