参考文献

Brown, George R.; Foubister, Alan J.; Freeman, Susan; McTaggart, Fergus; Mirrlees, Donald J.; Reid, Alan C.; Smith, Graham J.; Taylor, Melvyn J.; Thomason, Douglas A.; Whittamore, Paul R. O. Bioorganic and Medicinal Chemistry Letters, 1997 , vol. 7, # 5 p. 597 - 600