Rajamaki, Suvi; Innitzer, Anna; Falciani, Chiara; Tintori, Cristina; Christ, Frauke; Witvrouw, Myriam; Debyser, Zeger; Massa, Silvio; Botta, Maurizio Bioorganic and Medicinal Chemistry Letters, 2009 , vol. 19, # 13 p. 3615 - 3618