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发明人郭海燕,孙丽萍,胡光. "A Process for Preparing High-Purity (S)-2-(3-((1R,2R)-2-(Dipropylamino)cyclohexyl)thioureido)-N-isopropyl-3,3-dimethylbutanamide" [P]. 中国发明专利, 专利号 CN 109693594 A, 授权公告日 2024-05-24.
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