参考文献

Chavan, Subhash P.; Chittiboyina, Amar G.; Ramakrishna, Guduru; Tejwani, Rajkumar B.; Ravindranathan; Kamat, Subhash K.; Rai, Beena; Sivadasan, Latha; Balakrishnan, Kamalam; Ramalingam; Deshpande Tetrahedron, 2005, vol. 61, # 39 p. 9273 - 9280 doi: 10.1016/j.tet.2005.07.070