参考文献
Johnson, David A.; Sowell, C. Gregory; Johnson, Craig L.; Livesay, Mark T.; Keegan, David S.; Rhodes, Michael J.; Ulrich, J. Terry; Ward, Jon R.; Cantrell, John L.; Brookshire, Valerie G.
Bioorganic and Medicinal Chemistry Letters, 1999 , vol. 9, # 15 p. 2273 - 2278
