参考文献

Sharma; Prasad, Rajendra T.; Krishna, Palakodety Radha; Krishnudu; Ramana Rao; Kunwar Tetrahedron Asymmetry, 2000, vol. 11, # 22 p. 4499 - 4507 doi: 10.1016/S0957-4166(00)00429-8