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Lopez-Cobenas, Alberto; Cledera, Pilar; Sanchez, J. Domingo; Perez-Contreras, Rafael; Lopez-Alvarado, Pilar; Ramos, M. Teresa; Avendano, Carmen; Menendez, J. Carlos Synlett, 2005 , # 7 art. no. D34604ST, p. 1158 - 1160