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发明人孙丽萍,郭海燕,陈志强. "A Process for Preparing High-Purity N-(2-Chlorobenzyl)-N-methylpiperidin-3-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 114548184 A, 授权公告日 2025-12-18.
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