Bonjoch, Josep; Diaba, Faiza; Pages, Lluis; Perez, Daniel; Soca, Lidia; Miralpeix, Montserrat; Vilella, Dolors; Anton, Paquita; Puig, Carles Bioorganic and Medicinal Chemistry Letters, 2009 , vol. 19, # 15 p. 4299 - 4302