参考文献

Bull, Steven D.; Davies, Stephen G.; Epstein, Simon W.; Garner, A. Christopher; Mujtaba, Nadeam; Roberts, Paul M.; Savory, Edward D.; Smith, Andrew D.; Tamayo, Juan A.; Watkin, David J. Tetrahedron, 2006 , vol. 62, # 33 p. 7911 - 7925