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发明人郭海燕,胡光,徐明华. "A Process for Preparing High-Purity Methyl 2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-isoquinoline]-7'-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 116822449 A, 授权公告日 2015-05-01.
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