参考文献

Phillips, Dean P.; Hudson, Andrew R.; Nguyen, Bao; Lau, Thomas L.; McNeill, Matthew H.; Dalgard, Jackline E.; Chen, Jyun-Hung; Penuliar, Richard J.; Miller, Todd A.; Zhi, Lin Tetrahedron Letters, 2006 , vol. 47, # 40 p. 7137 - 7138