参考文献

Booker, James E. M.; Boto, Alicia; Churchill, Gwydion H.; Green, Clive P.; Ling, Matthew; Meek, Graham; Prabhakaran, Jaya; Sinclair, David; Blake, Alexander J.; Pattenden, Gerald Organic and Biomolecular Chemistry, 2006 , vol. 4, # 22 p. 4193 - 4205