参考文献

Singh, Buddh; Gupta, Pankaj; Chaubey, Asha; Parshad, Rajinder; Sharma, Shiromani; Taneja, Subhash C. Tetrahedron Asymmetry, 2008, vol. 19, # 22 p. 2579 - 2588 doi: 10.1016/j.tetasy.2008.10.023