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Valério DA, Georgetti SR, Magro DA, Casagrande R, Cunha TM, Vicentini FT, Vieira SM, Fonseca MJ, Ferreira SH, Cunha FQ, Verri WA Jr.Valério DA, et al. Among authors: casagrande r.J Nat Prod. 2009 Nov;72(11):1975-9. doi: 10.1021/np900259y.J Nat Prod. 2009.PMID: 19899776