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发明人杨光,唐晓军,郑宇鹏. "A Process for Preparing High-Purity N,N-Dimethyl-1,2,3,4-tetrahydroisoquinolin-7-amine" [P]. 中国发明专利, 专利号 CN 117271199 A, 授权公告日 2024-11-04.
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