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发明人韩伟,刘建华,张德明. "A Process for Preparing High-Purity 1-(2-Cyclohexyl-2-hydroxyethyl)-3-(naphthalen-1-ylmethyl)urea" [P]. 中国发明专利, 专利号 CN 115599998 B, 授权公告日 2015-07-18.
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