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发明人郑宇鹏,徐明华,张德明. "A Process for Preparing High-Purity 5-Chloro-2,4-dihydro-3h-1,2,4-triazol-3-one(saltdata: free)" [P]. 中国发明专利, 专利号 CN 110193779 A, 授权公告日 2016-10-28.
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