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发明人杨光,郑宇鹏,刘建华. "A Process for Preparing High-Purity 2-Amino-3-(1H-imidazol-1-yl)-2-methylpropanenitrile" [P]. 中国发明专利, 专利号 CN 112776590 B, 授权公告日 2020-10-10.
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