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Cheng XN, Zhang WX, Chen XM.Cheng XN, et al. Among authors: zhang wx.J Am Chem Soc. 2007 Dec 26;129(51):15738-9. doi: 10.1021/ja074962i. Epub 2007 Nov 29.J Am Chem Soc. 2007.PMID: 18044893