Fonquerna, Silvia; Miralpeix, Montse; Pages, Lluis; Puig, Carles; Cardus, Arantxa; Anton, Francisca; Vilella, Dolors; Aparici, Monica; Prieto, Jose; Warrellow, Graham; Beleta, Jorge; Ryder, Hamish Bioorganic and Medicinal Chemistry Letters, 2005 , vol. 15, # 4 p. 1165 - 1167