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发明人沈红梅,郭海燕,徐明华. "Method for the Synthesis of (S)-2-(4-(tert-Butoxycarbonyl)-3-isopropyl-2-oxopiperazin-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 111701885 A, 授权公告日 2018-11-27.
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