参考文献

Smith, Paul W.; Robinson, J.Ed; Evans, Derek N.; Sollis, Steven L.; Howes, Peter D.; Trivedi, Naimisha; Bethell, Richard C. Bioorganic and Medicinal Chemistry Letters, 1999, vol. 9, # 4 p. 601 - 604 doi: 10.1016/S0960-894X(99)00031-1