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发明人马晓峰,郑宇鹏,陈志强. "A Process for Preparing High-Purity Ethyl 4-(4-iodo-1H-pyrazol-1-yl)butanoate" [P]. 中国发明专利, 专利号 CN 117675977 B, 授权公告日 2015-11-03.
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