参考文献

Parmar, Virinder S.; Kumar, Ajay; Bicht, Kirpal S.; Mukherjee, Shubhasish; Prasad, Ashok K.; Sharma, Sunil K.; Wengel, Jesper; Olsen, Carl E. Tetrahedron, 1997 , vol. 53, # 6 p. 2163 - 2176