Eastwood, Paul; Gonzalez, Jacob; Gomez, Elena; Caturla, Francisco; Aguilar, Nuria; Mir, Marta; Aiguade, Josep; Matassa, Victor; Balague, Cristina; Orellana, Adelina; Dominguez, Maria Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 21 p. 6253 - 6257