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Meade-Tollin LC, Wijeratne EM, Cooper D, Guild M, Jon E, Fritz A, Zhou GX, Whitesell L, Liang JY, Gunatilaka AA.Meade-Tollin LC, et al.J Nat Prod. 2004 Jan;67(1):2-4. doi: 10.1021/np0304114.J Nat Prod. 2004.PMID: 14738375