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发明人张德明,徐明华,林芳. "A Process for Preparing High-Purity 1-(4,4-Dimethylazepane-1-carbonyl)cyclopropane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116702818 B, 授权公告日 2017-01-19.
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