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发明人李文辉,刘建华,罗永刚. "A Process for Preparing High-Purity (S)-2-(((3-Methyl-4-nitropyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole" [P]. 中国发明专利, 专利号 CN 117439743 B, 授权公告日 2022-01-06.
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