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北京石油化工学院2026年研究生招生接收调剂公告
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勇敢勤奋

金虫 (小有名气)

[求助] 微谱求助,谢谢啊! 已有1人参与

推测应为黄酮类化合物
溶剂:DMSO(溶剂峰已去掉)
碳谱:42.22,48.80,60.21,78.71,95.20,102.03,115.34,128.53,129.08,129.16,155.30,157.92,158.25,159.71,197.34
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勇敢勤奋: 金币+10, ★★★很有帮助 2015-05-20 13:45:59
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