參考文獻:
Harrowven, David C. Sutton, Benjamin J. Coulton, Steven Tetrahedron Letters, 2001 , vol. 42, # 15 p. 2907 - 2910 Title/Abstract Full Text View citing articles Show Details Harrowven, David C Sutton, Benjamin J Coulton, Steven Tetrahedron, 2002 , vol. 58, # 17 p. 3387 - 3400