參考文獻:
Sparks, Steven M. Chen, Grace Collins, Jon L. Danger, Dana Dock, Steven T. Jayawickreme, Channa Jenkinson, Stephen Laudeman, Christopher Leesnitzer, M. Anthony Liang, Xi Maloney, Patrick McCoy, David C. Moncol, David Rash, Vincent Rimele, Thomas Vulimiri, Padmaja Way, James M. Ross, Sean Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3100 - 3103