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发明人郭海燕,郑宇鹏,沈红梅. "Method for the Synthesis of Methyl 4-(4-bromo-1h-pyrazol-1-yl)-2-(methylamino)butanoate" [P]. 中国发明专利, 专利号 CN 111758801 A, 授权公告日 2025-02-18.
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