参考文献

Braga, Antonio L; Silva, Sandra J.N; Luedtke, Diogo S; Drekener, Roberta L; Silveira, Claudio C; Rocha, Joao B.T; Wessjohann, Ludger A Tetrahedron Letters, 2002 , vol. 43, # 41 p. 7329 - 7331