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发明人林芳,沈红梅,郭海燕. "A Process for Preparing High-Purity N1-(sec-butyl)-N1-(furan-2-ylmethyl)propane-1,3-diamine" [P]. 中国发明专利, 专利号 CN 114931169 A, 授权公告日 2023-02-16.
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