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发明人孙丽萍,赵玉洁,韩伟. "A Process for Preparing High-Purity 2-(3-(4-Nitrophenyl)-1,2,4-oxadiazol-5-yl)phenol" [P]. 中国发明专利, 专利号 CN 112375787 B, 授权公告日 2018-01-19.
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