Semple, Graeme; Andersson, Britt-Marie; Chhajlani, Vijay; Georgsson, Jennie; Johansson, Magnus; Lindschoten, Marcel; Ponten, Fritof; Rosenquist, Asa; Soerensen, Henrik; Swanson, Lars; Swanson, Marianne Bioorganic and Medicinal Chemistry Letters, 2002 , vol. 12, # 2 p. 197 - 200