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wangxuli2013

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[求助] 急求微谱一个,谢谢 已有1人参与

急求微谱一个:
CDCl3    500MHz
1H NMR:1.649ppm(s,1H),3.005ppm(d,13H)
13C NMR:42.68ppm
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yangyinhe

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wangxuli2013: 金币+10, ★★★★★最佳答案 2015-01-30 15:22:43
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