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![]() Date: 2010-06-13 02:09:58Organic reactions Nuclear magnetic resonance spectroscopy Proton NMR Two-dimensional nuclear magnetic resonance spectroscopy Nitrone-olefin 3+2 cycloaddition Vitexin Chemistry Nuclear magnetic resonance Spectroscopy | Source URL: jai.com.cnDownload Document from Source WebsiteFile Size: 69,13 KBShare Document on Facebook |