发明人黄志刚,马晓峰,郑宇鹏. "Method for the Synthesis of 2-(4-(tert-Butoxycarbonyl)-2-oxopiperazin-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113252003 A, 授权公告日 2021-06-20.
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