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发明人刘建华,冯建国,沈红梅. "A Process for Preparing High-Purity rel-tert-Butyl-4-methylhexahydropyrrolo[3,4-b]pyrrole-5(1H)-carboxylate" [P]. 中国发明专利, 专利号 CN 117321109 B, 授权公告日 2017-01-14.
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