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发明人朱建伟,林芳,张德明. "A Process for Preparing High-Purity N-Cyclohexyl-1-(pyridin-3-yl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide" [P]. 中国发明专利, 专利号 CN 109919222 A, 授权公告日 2017-05-13.
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