参考文献

Shao, Wei-Yan; Cao, Ying-Nan; Yu, Zhi-Wen; Pan, Wen-Jie; Qiu, Xu; Bu, Xian-Zhang; An, Lin-Kun; Huang, Zhi-Shu; Gu, Lian-Quan; Chan, Albert S.C. Tetrahedron Letters, 2006 , vol. 47, # 24 p. 4085 - 4089