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发明人郑宇鹏,刘建华,高志强. "A Process for Preparing High-Purity Ethyl 6-iodo-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 109194281 B, 授权公告日 2016-10-22.
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