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Alden-Danforth E, Scerba MT, Lectka T.Alden-Danforth E, et al.Org Lett. 2008 Nov 6;10(21):4951-3. doi: 10.1021/ol802029e. Epub 2008 Oct 14.Org Lett. 2008.PMID: 18850717Free PMC article.