參考文獻:
Kendall, Jackie D. Rewcastle, Gordon W. Frederick, Raphael Mawson, Claire Denny, William A. Marshall, Elaine S. Baguley, Bruce C. Chaussade, Claire Jackson, Shaun P. Shepherd, Peter R. Bioorganic and Medicinal Chemistry, 2007 , vol. 15, # 24 p. 7677 - 7687