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发明人冯建国,沈红梅,孙丽萍. "A Process for Preparing High-Purity 6-Bromo-3-methyl-1,2,3,4-tetrahydro-isoquinoline" [P]. 中国发明专利, 专利号 CN 109183585 B, 授权公告日 2019-09-27.
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