参考文献

Maligres, Peter E.; Waters, Marjorie S.; Weissman, Steven A.; McWilliams, J. Christopher; Lewis, Stephanie; Cowen, Jennifer; Reamer, Robert A.; Volante; Reider, Paul J.; Askin, David Journal of Heterocyclic Chemistry, 2003 ,  vol. 40,  # 2  p. 229 - 241