Ekambome Bassene, Carine; Suzenet, Franck; Hennuyer, Nathalie; Staels, Bart; Caignard, Daniel-Henri; Dacquet, Catherine; Renard, Pierre; Guillaumet, Gerald Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 17 p. 4528 - 4532